114536979921 has 96 divisors (see below), whose sum is σ = 193328391168. Its totient is φ = 59043029760.

The previous prime is 114536979913. The next prime is 114536979937. The reversal of 114536979921 is 129979635411.

It is not a de Polignac number, because 114536979921 - 2³ = 114536979913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (114536979941) 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 95 ways as a sum of consecutive naturals, for example, 31147735 + ... + 31151411.

It is an arithmetic number, because the mean of its divisors is an integer number (2013837408).

Almost surely, 2^114536979921 is an apocalyptic number.

It is an amenable number.

114536979921 is a deficient number, since it is larger than the sum of its proper divisors (78791411247).

114536979921 is a wasteful number, since it uses less digits than its factorization.

114536979921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911 (or 3898 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 57.

The spelling of 114536979921 in words is "one hundred fourteen billion, five hundred thirty-six million, nine hundred seventy-nine thousand, nine hundred twenty-one".