116808505790 has 16 divisors (see below), whose sum is σ = 217505494080. Its totient is φ = 45112250400.

The previous prime is 116808505777. The next prime is 116808505811. The reversal of 116808505790 is 97505808611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201393686 + ... + 201394265.

It is an arithmetic number, because the mean of its divisors is an integer number (13594093380).

Almost surely, 2^116808505790 is an apocalyptic number.

116808505790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116808505790 is a deficient number, since it is larger than the sum of its proper divisors (100696988290).

116808505790 is a wasteful number, since it uses less digits than its factorization.

116808505790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402787987.

The product of its (nonzero) digits is 604800, while the sum is 50.

The spelling of 116808505790 in words is "one hundred sixteen billion, eight hundred eight million, five hundred five thousand, seven hundred ninety".