115577554399932 has 96 divisors (see below), whose sum is σ = 277468360468992. Its totient is φ = 37423329140736.

The previous prime is 115577554399913. The next prime is 115577554399933. The reversal of 115577554399932 is 239993455775511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115577554399933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324179953 + ... + 324536279.

It is an arithmetic number, because the mean of its divisors is an integer number (2890295421552).

Almost surely, 2^{115577554399932} is an apocalyptic number.

115577554399932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115577554399932 is an abundant number, since it is smaller than the sum of its proper divisors (161890806069060).

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

115577554399932 is a wasteful number, since it uses less digits than its factorization.

115577554399932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359827 (or 359825 counting only the distinct ones).

The product of its digits is 1607445000, while the sum is 75.

The spelling of 115577554399932 in words is "one hundred fifteen trillion, five hundred seventy-seven billion, five hundred fifty-four million, three hundred ninety-nine thousand, nine hundred thirty-two".