869071968126504 has 64 divisors (see below), whose sum is σ = 2491962632640000. Its totient is φ = 280345796167680.

The previous prime is 869071968126431. The next prime is 869071968126521. The reversal of 869071968126504 is 405621869170968.

869071968126504 is a `hidden beast` number, since 8 + 6 + 9 + 0 + 7 + 1 + 96 + 8 + 1 + 26 + 504 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64894853529 + ... + 64894866920.

It is an arithmetic number, because the mean of its divisors is an integer number (38936916135000).

Almost surely, 2^{869071968126504} is an apocalyptic number.

It is an amenable number.

869071968126504 is an abundant number, since it is smaller than the sum of its proper divisors (1622890664513496).

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

869071968126504 is a wasteful number, since it uses less digits than its factorization.

869071968126504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129789720495 (or 129789720485 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 72.

The spelling of 869071968126504 in words is "eight hundred sixty-nine trillion, seventy-one billion, nine hundred sixty-eight million, one hundred twenty-six thousand, five hundred four".