115274580520 has 64 divisors (see below), whose sum is σ = 283560963840. Its totient is φ = 41827027200.

The previous prime is 115274580497. The next prime is 115274580521. The reversal of 115274580520 is 25085472511.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (115274580521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81312 + ... + 486991.

It is an arithmetic number, because the mean of its divisors is an integer number (4430640060).

Almost surely, 2^115274580520 is an apocalyptic number.

115274580520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115274580520 is an abundant number, since it is smaller than the sum of its proper divisors (168286383320).

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

115274580520 is a wasteful number, since it uses less digits than its factorization.

115274580520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568786 (or 568782 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 115274580520 in words is "one hundred fifteen billion, two hundred seventy-four million, five hundred eighty thousand, five hundred twenty".