129590715864 has 16 divisors (see below), whose sum is σ = 323976789720. Its totient is φ = 43196905280.

The previous prime is 129590715857. The next prime is 129590715871. The reversal of 129590715864 is 468517095921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (129590715857) and next prime (129590715871).

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 3 ways as a sum of consecutive naturals, for example, 2699806557 + ... + 2699806604.

Almost surely, 2^129590715864 is an apocalyptic number.

It is an amenable number.

129590715864 is an abundant number, since it is smaller than the sum of its proper divisors (194386073856).

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

129590715864 is a wasteful number, since it uses less digits than its factorization.

129590715864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399613170 (or 5399613166 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 129590715864 in words is "one hundred twenty-nine billion, five hundred ninety million, seven hundred fifteen thousand, eight hundred sixty-four".