115013747988 has 48 divisors (see below), whose sum is σ = 299463615360. Its totient is φ = 38173367232.

The previous prime is 115013747957. The next prime is 115013748023. The reversal of 115013747988 is 889747310511.

115013747988 is a `hidden beast` number, since 1 + 1 + 501 + 3 + 7 + 47 + 98 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 2260120 + ... + 2310447.

It is an arithmetic number, because the mean of its divisors is an integer number (6238825320).

Almost surely, 2^115013747988 is an apocalyptic number.

115013747988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115013747988 is an abundant number, since it is smaller than the sum of its proper divisors (184449867372).

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

115013747988 is a wasteful number, since it uses less digits than its factorization.

115013747988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570813 (or 4570805 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 115013747988 in words is "one hundred fifteen billion, thirteen million, seven hundred forty-seven thousand, nine hundred eighty-eight".