115816742612 has 6 divisors (see below), whose sum is σ = 202679299578. Its totient is φ = 57908371304.

The previous prime is 115816742597. The next prime is 115816742623. The reversal of 115816742612 is 216247618511.

It can be written as a sum of positive squares in only one way, i.e., 87832805956 + 27983936656 = 296366^2 + 167284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14477092823 + ... + 14477092830.

It is an arithmetic number, because the mean of its divisors is an integer number (33779883263).

Almost surely, 2^115816742612 is an apocalyptic number.

It is an amenable number.

115816742612 is a deficient number, since it is larger than the sum of its proper divisors (86862556966).

115816742612 is a wasteful number, since it uses less digits than its factorization.

115816742612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28954185657 (or 28954185655 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The spelling of 115816742612 in words is "one hundred fifteen billion, eight hundred sixteen million, seven hundred forty-two thousand, six hundred twelve".