9640676567285 has 16 divisors (see below), whose sum is σ = 12249411639552. Its totient is φ = 7258814112000.

The previous prime is 9640676567237. The next prime is 9640676567299. The reversal of 9640676567285 is 5827656760469.

It is not a de Polignac number, because 9640676567285 - 2²⁰ = 9640675518709 is a prime.

It is a super-2 number, since 2×9640676567285² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17378960 + ... + 17925110.

It is an arithmetic number, because the mean of its divisors is an integer number (765588227472).

Almost surely, 2^{9640676567285} is an apocalyptic number.

It is an amenable number.

9640676567285 is a deficient number, since it is larger than the sum of its proper divisors (2608735072267).

9640676567285 is a wasteful number, since it uses less digits than its factorization.

9640676567285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753844.

The product of its (nonzero) digits is 914457600, while the sum is 71.

The spelling of 9640676567285 in words is "nine trillion, six hundred forty billion, six hundred seventy-six million, five hundred sixty-seven thousand, two hundred eighty-five".