116491110858 has 48 divisors (see below), whose sum is σ = 252954524160. Its totient is φ = 38744758752.

The previous prime is 116491110847. The next prime is 116491110893. The reversal of 116491110858 is 858011194611.

It is a happy number.

116491110858 is a `hidden beast` number, since 1 + 1 + 6 + 491 + 1 + 108 + 58 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19242160 + ... + 19248212.

It is an arithmetic number, because the mean of its divisors is an integer number (5269885920).

Almost surely, 2^116491110858 is an apocalyptic number.

116491110858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116491110858 is an abundant number, since it is smaller than the sum of its proper divisors (136463413302).

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

116491110858 is a wasteful number, since it uses less digits than its factorization.

116491110858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243 (or 8240 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 45.

The spelling of 116491110858 in words is "one hundred sixteen billion, four hundred ninety-one million, one hundred ten thousand, eight hundred fifty-eight".