115265660426400 has 144 divisors (see below), whose sum is σ = 409297881571488. Its totient is φ = 27943190400000.

The previous prime is 115265660426353. The next prime is 115265660426419. The reversal of 115265660426400 is 4624066562511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 115265660426400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2183035351 + ... + 2183088150.

It is an arithmetic number, because the mean of its divisors is an integer number (2842346399802).

Almost surely, 2^{115265660426400} is an apocalyptic number.

115265660426400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115265660426400 is an abundant number, since it is smaller than the sum of its proper divisors (294032221145088).

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

115265660426400 is a wasteful number, since it uses less digits than its factorization.

115265660426400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366123535 (or 4366123522 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 115265660426400 in words is "one hundred fifteen trillion, two hundred sixty-five billion, six hundred sixty million, four hundred twenty-six thousand, four hundred".