9656694917352 has 96 divisors (see below), whose sum is σ = 29912641012800. Its totient is φ = 2756944518912.

The previous prime is 9656694917297. The next prime is 9656694917371. The reversal of 9656694917352 is 2537194966569.

9656694917352 is a `hidden beast` number, since 9 + 6 + 5 + 6 + 69 + 491 + 73 + 5 + 2 = 666.

It is a super-2 number, since 2×9656694917352² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6671077 + ... + 7988532.

It is an arithmetic number, because the mean of its divisors is an integer number (311590010550).

Almost surely, 2^{9656694917352} is an apocalyptic number.

It is an amenable number.

9656694917352 is an abundant number, since it is smaller than the sum of its proper divisors (20255946095448).

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

9656694917352 is a wasteful number, since it uses less digits than its factorization.

9656694917352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14660935 (or 14660928 counting only the distinct ones).

The product of its digits is 661348800, while the sum is 72.

The spelling of 9656694917352 in words is "nine trillion, six hundred fifty-six billion, six hundred ninety-four million, nine hundred seventeen thousand, three hundred fifty-two".