115237887768 has 48 divisors (see below), whose sum is σ = 312215061600. Its totient is φ = 38398789440.

The previous prime is 115237887767. The next prime is 115237887773. The reversal of 115237887768 is 867788732511.

115237887768 is a `hidden beast` number, since 115 + 2 + 378 + 87 + 76 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115237887763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86128 + ... + 487743.

It is an arithmetic number, because the mean of its divisors is an integer number (6504480450).

Almost surely, 2^115237887768 is an apocalyptic number.

115237887768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115237887768 is an abundant number, since it is smaller than the sum of its proper divisors (196977173832).

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

115237887768 is a wasteful number, since it uses less digits than its factorization.

115237887768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576672 (or 576665 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 63.

The spelling of 115237887768 in words is "one hundred fifteen billion, two hundred thirty-seven million, eight hundred eighty-seven thousand, seven hundred sixty-eight".