115677523920 has 160 divisors (see below), whose sum is σ = 409939476480. Its totient is φ = 26433446400.

The previous prime is 115677523909. The next prime is 115677523931. The reversal of 115677523920 is 29325776511.

It is an interprime number because it is at equal distance from previous prime (115677523909) and next prime (115677523931).

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 115677523920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8593195 + ... + 8606645.

It is an arithmetic number, because the mean of its divisors is an integer number (2562121728).

Almost surely, 2^115677523920 is an apocalyptic number.

115677523920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115677523920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204969738240).

115677523920 is an abundant number, since it is smaller than the sum of its proper divisors (294261952560).

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

115677523920 is a wasteful number, since it uses less digits than its factorization.

115677523920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18593 (or 18587 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 115677523920 in words is "one hundred fifteen billion, six hundred seventy-seven million, five hundred twenty-three thousand, nine hundred twenty".