128252624082704 has 80 divisors (see below), whose sum is σ = 285361620598080. Its totient is φ = 55225524026880.

The previous prime is 128252624082641. The next prime is 128252624082719. The reversal of 128252624082704 is 407280426252821.

It is a happy 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, 63793454 + ... + 65773170.

It is an arithmetic number, because the mean of its divisors is an integer number (3567020257476).

Almost surely, 2^{128252624082704} is an apocalyptic number.

It is an amenable number.

128252624082704 is an abundant number, since it is smaller than the sum of its proper divisors (157108996515376).

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

128252624082704 is a wasteful number, since it uses less digits than its factorization.

128252624082704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999128 (or 1999122 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 53.

The spelling of 128252624082704 in words is "one hundred twenty-eight trillion, two hundred fifty-two billion, six hundred twenty-four million, eighty-two thousand, seven hundred four".