115127791910 has 16 divisors (see below), whose sum is σ = 216240026976. Its totient is φ = 44048894208.

The previous prime is 115127791897. The next prime is 115127791927. The reversal of 115127791910 is 19197721511.

It is a super-2 number, since 2×115127791910² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250277579 + ... + 250278038.

It is an arithmetic number, because the mean of its divisors is an integer number (13515001686).

Almost surely, 2^115127791910 is an apocalyptic number.

115127791910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115127791910 is a deficient number, since it is larger than the sum of its proper divisors (101112235066).

115127791910 is a wasteful number, since it uses less digits than its factorization.

115127791910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500555647.

The product of its (nonzero) digits is 39690, while the sum is 44.

The spelling of 115127791910 in words is "one hundred fifteen billion, one hundred twenty-seven million, seven hundred ninety-one thousand, nine hundred ten".