116189939420 has 48 divisors (see below), whose sum is σ = 248608797696. Its totient is φ = 45604104000.

The previous prime is 116189939387. The next prime is 116189939471. The reversal of 116189939420 is 24939981611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105725 + ... + 493515.

It is an arithmetic number, because the mean of its divisors is an integer number (5179349952).

Almost surely, 2^116189939420 is an apocalyptic number.

116189939420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116189939420 is an abundant number, since it is smaller than the sum of its proper divisors (132418858276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116189939420 is a wasteful number, since it uses less digits than its factorization.

116189939420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388082 (or 388080 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 116189939420 in words is "one hundred sixteen billion, one hundred eighty-nine million, nine hundred thirty-nine thousand, four hundred twenty".