8640125303904 has 72 divisors (see below), whose sum is σ = 24582131093520. Its totient is φ = 2878661576448.

The previous prime is 8640125303881. The next prime is 8640125303933. The reversal of 8640125303904 is 4093035210468.

8640125303904 is a `hidden beast` number, since 8 + 6 + 4 + 0 + 1 + 253 + 0 + 390 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 8640125303904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6586399 + ... + 7788510.

It is an arithmetic number, because the mean of its divisors is an integer number (341418487410).

Almost surely, 2^{8640125303904} is an apocalyptic number.

It is an amenable number.

8640125303904 is an abundant number, since it is smaller than the sum of its proper divisors (15942005789616).

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

8640125303904 is a wasteful number, since it uses less digits than its factorization.

8640125303904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377012 (or 14377001 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 8640125303904 in words is "eight trillion, six hundred forty billion, one hundred twenty-five million, three hundred three thousand, nine hundred four".