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10664764360768 = 26735367437047
BaseRepresentation
bin1001101100110001010101…
…1111011100100001000000
31101202112121202122201101001
42123030111133130201000
52344212414134021033
634403154120221344
72150334542233540
oct233142537344100
941675552581331
1010664764360768
1134419a04a7411
121242aa000a854
135c48b561979b
1428c26a909320
15137635920e7d
hex9b3157dc840

10664764360768 has 56 divisors (see below), whose sum is σ = 24254678431872. Its totient is φ = 4557665316864.

The previous prime is 10664764360759. The next prime is 10664764360777. The reversal of 10664764360768 is 86706346746601.

It is an interprime number because it is at equal distance from previous prime (10664764360759) and next prime (10664764360777).

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×106647643607682 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33560380 + ... + 33876667.

It is an arithmetic number, because the mean of its divisors is an integer number (433119257712).

Almost surely, 210664764360768 is an apocalyptic number.

It is an amenable number.

10664764360768 is an abundant number, since it is smaller than the sum of its proper divisors (13589914071104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10664764360768 is an equidigital number, since it uses as much as digits as its factorization.

10664764360768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67437419 (or 67437409 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 64.

The spelling of 10664764360768 in words is "ten trillion, six hundred sixty-four billion, seven hundred sixty-four million, three hundred sixty thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 353 448 706 1412 2471 2824 4942 5648 9884 11296 19768 22592 39536 79072 158144 67437047 134874094 269748188 472059329 539496376 944118658 1078992752 1888237316 2157985504 3776474632 4315971008 7552949264 15105898528 23805277591 30211797056 47610555182 95221110364 166636943137 190442220728 333273886274 380884441456 666547772548 761768882912 1333095545096 1523537765824 2666191090192 5332382180384 10664764360768