116938870820 has 24 divisors (see below), whose sum is σ = 248935626744. Its totient is φ = 46134786816.

The previous prime is 116938870757. The next prime is 116938870823. The reversal of 116938870820 is 28078839611.

It can be written as a sum of positive squares in 4 ways, for example, as 51466276 + 116887404544 = 7174^2 + 341888^2 .

It is not an unprimeable number, because it can be changed into a prime (116938870823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40046099 + ... + 40049018.

It is an arithmetic number, because the mean of its divisors is an integer number (10372317781).

Almost surely, 2^116938870820 is an apocalyptic number.

116938870820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116938870820 is an abundant number, since it is smaller than the sum of its proper divisors (131996755924).

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

116938870820 is a wasteful number, since it uses less digits than its factorization.

116938870820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80095199 (or 80095197 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 116938870820 in words is "one hundred sixteen billion, nine hundred thirty-eight million, eight hundred seventy thousand, eight hundred twenty".