115791796388 has 6 divisors (see below), whose sum is σ = 202635643686. Its totient is φ = 57895898192.

The previous prime is 115791796369. The next prime is 115791796391. The reversal of 115791796388 is 883697197511.

It can be written as a sum of positive squares in only one way, i.e., 81909295204 + 33882501184 = 286198^2 + 184072^2 .

It is a super-2 number, since 2×115791796388² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14473974545 + ... + 14473974552.

It is an arithmetic number, because the mean of its divisors is an integer number (33772607281).

Almost surely, 2^115791796388 is an apocalyptic number.

It is an amenable number.

115791796388 is a deficient number, since it is larger than the sum of its proper divisors (86843847298).

115791796388 is a wasteful number, since it uses less digits than its factorization.

115791796388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28947949101 (or 28947949099 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 65.

The spelling of 115791796388 in words is "one hundred fifteen billion, seven hundred ninety-one million, seven hundred ninety-six thousand, three hundred eighty-eight".