115055690880 has 256 divisors, whose sum is σ = 396972576000. Its totient is φ = 28176433152.

The previous prime is 115055690861. The next prime is 115055690909. The reversal of 115055690880 is 88096550511.

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

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, 4905421 + ... + 4928819.

It is an arithmetic number, because the mean of its divisors is an integer number (1550674125).

Almost surely, 2^115055690880 is an apocalyptic number.

115055690880 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 115055690880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198486288000).

115055690880 is an abundant number, since it is smaller than the sum of its proper divisors (281916885120).

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

115055690880 is a wasteful number, since it uses less digits than its factorization.

115055690880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23631 (or 23619 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 48.

The spelling of 115055690880 in words is "one hundred fifteen billion, fifty-five million, six hundred ninety thousand, eight hundred eighty".