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96666661000001 = 521549918534499
BaseRepresentation
bin10101111110101011110101…
…111111011001001101000001
3110200021020112210220112210202
4111332223311333121031001
5100132241310204000001
6541332015003334545
726234635655140001
oct2576536577311501
9420236483815722
1096666661000001
112888a112049044
12aa12791221455
1341c281c736711
1419c2997120001
15b297c5a8996b
hex57eaf5fd9341

96666661000001 has 4 divisors (see below), whose sum is σ = 96666684750000. Its totient is φ = 96666637250004.

The previous prime is 96666660999991. The next prime is 96666661000051. The reversal of 96666661000001 is 10000016666669.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-96666661000001 is a prime.

It is a super-2 number, since 2×966666610000012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 96666661000001.

It is not an unprimeable number, because it can be changed into a prime (96666661000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4051751 + ... + 14482748.

It is an arithmetic number, because the mean of its divisors is an integer number (24166671187500).

Almost surely, 296666661000001 is an apocalyptic number.

It is an amenable number.

96666661000001 is a deficient number, since it is larger than the sum of its proper divisors (23749999).

96666661000001 is a wasteful number, since it uses less digits than its factorization.

96666661000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23749998.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 96666661000001 in words is "ninety-six trillion, six hundred sixty-six billion, six hundred sixty-one million, one", and thus it is an aban number.

Divisors: 1 5215499 18534499 96666661000001