9256021969864 has 16 divisors (see below), whose sum is σ = 17355160368000. Its totient is φ = 4627979205072.

The previous prime is 9256021969841. The next prime is 9256021969951. The reversal of 9256021969864 is 4689691206529.

9256021969864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9256021969864.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711092 + ... + 5085475.

It is an arithmetic number, because the mean of its divisors is an integer number (1084697523000).

Almost surely, 2^{9256021969864} is an apocalyptic number.

It is an amenable number.

9256021969864 is a deficient number, since it is larger than the sum of its proper divisors (8099138398136).

9256021969864 is a wasteful number, since it uses less digits than its factorization.

9256021969864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944972 (or 7944968 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 67.

The spelling of 9256021969864 in words is "nine trillion, two hundred fifty-six billion, twenty-one million, nine hundred sixty-nine thousand, eight hundred sixty-four".