115938719830 has 8 divisors (see below), whose sum is σ = 208689695712. Its totient is φ = 46375487928.

The previous prime is 115938719807. The next prime is 115938719833. The reversal of 115938719830 is 38917839511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115938719833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5796935982 + ... + 5796936001.

It is an arithmetic number, because the mean of its divisors is an integer number (26086211964).

Almost surely, 2^115938719830 is an apocalyptic number.

115938719830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115938719830 is a deficient number, since it is larger than the sum of its proper divisors (92750975882).

115938719830 is a wasteful number, since it uses less digits than its factorization.

115938719830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11593871990.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 115938719830 in words is "one hundred fifteen billion, nine hundred thirty-eight million, seven hundred nineteen thousand, eight hundred thirty".