115747657692 has 48 divisors (see below), whose sum is σ = 271226307072. Its totient is φ = 38418687360.

The previous prime is 115747657681. The next prime is 115747657709. The reversal of 115747657692 is 296756747511.

It is a super-2 number, since 2×115747657692² (a number of 23 digits) contains 22 as substring.

Its product of digits (22226400) is a multiple of the sum of its prime divisors (24696).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5038392 + ... + 5061312.

It is an arithmetic number, because the mean of its divisors is an integer number (5650548064).

Almost surely, 2^115747657692 is an apocalyptic number.

115747657692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115747657692 is an abundant number, since it is smaller than the sum of its proper divisors (155478649380).

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

115747657692 is a wasteful number, since it uses less digits than its factorization.

115747657692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24698 (or 24696 counting only the distinct ones).

The product of its digits is 22226400, while the sum is 60.

The spelling of 115747657692 in words is "one hundred fifteen billion, seven hundred forty-seven million, six hundred fifty-seven thousand, six hundred ninety-two".