118916694650 has 48 divisors (see below), whose sum is σ = 240384744600. Its totient is φ = 43504853760.

The previous prime is 118916694643. The next prime is 118916694683. The reversal of 118916694650 is 56496619811.

It is a Cunningham number, because it is equal to 344843²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1459010809 + 117457683841 = 38197^2 + 342721^2 .

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, 768365 + ... + 910064.

Almost surely, 2^118916694650 is an apocalyptic number.

118916694650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118916694650 is an abundant number, since it is smaller than the sum of its proper divisors (121468049950).

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

118916694650 is a wasteful number, since it uses less digits than its factorization.

118916694650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678563 (or 1678558 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 118916694650 in words is "one hundred eighteen billion, nine hundred sixteen million, six hundred ninety-four thousand, six hundred fifty".