115800212738 has 16 divisors (see below), whose sum is σ = 200906395200. Its totient is φ = 49030726416.

The previous prime is 115800212713. The next prime is 115800212747. The reversal of 115800212738 is 837212008511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49826813 + ... + 49829136.

It is an arithmetic number, because the mean of its divisors is an integer number (12556649700).

Almost surely, 2^115800212738 is an apocalyptic number.

115800212738 is a deficient number, since it is larger than the sum of its proper divisors (85106182462).

115800212738 is an equidigital number, since it uses as much as digits as its factorization.

115800212738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99656041.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 115800212738 in words is "one hundred fifteen billion, eight hundred million, two hundred twelve thousand, seven hundred thirty-eight".