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5664756411648 = 28334131363863
BaseRepresentation
bin101001001101110110111…
…0010110010110100000000
3202001112201121120201211000
41102123231302302310000
51220302410120133043
620014204141252000
71123156642013205
oct122335562626400
922045647521730
105664756411648
111894456350634
12775a4b564000
13321251a012c9
14158266093cac
159c54767e2d3
hex526edcb2d00

5664756411648 has 288 divisors, whose sum is σ = 17215353550080. Its totient is φ = 1836282839040.

The previous prime is 5664756411617. The next prime is 5664756411697. The reversal of 5664756411648 is 8461146574665.

5664756411648 is a `hidden beast` number, since 5 + 6 + 6 + 4 + 7 + 564 + 1 + 1 + 64 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88669765 + ... + 88733627.

It is an arithmetic number, because the mean of its divisors is an integer number (59775533160).

Almost surely, 25664756411648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5664756411648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8607676775040).

5664756411648 is an abundant number, since it is smaller than the sum of its proper divisors (11550597138432).

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

5664756411648 is a wasteful number, since it uses less digits than its factorization.

5664756411648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64242 (or 64222 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 5664756411648 in words is "five trillion, six hundred sixty-four billion, seven hundred fifty-six million, four hundred eleven thousand, six hundred forty-eight".