118418632634 has 16 divisors (see below), whose sum is σ = 178335303072. Its totient is φ = 58973719248.

The previous prime is 118418632601. The next prime is 118418632663. The reversal of 118418632634 is 436236814811.

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, 1252217 + ... + 1343459.

It is an arithmetic number, because the mean of its divisors is an integer number (11145956442).

Almost surely, 2^118418632634 is an apocalyptic number.

118418632634 is a deficient number, since it is larger than the sum of its proper divisors (59916670438).

118418632634 is a wasteful number, since it uses less digits than its factorization.

118418632634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93821.

The product of its digits is 663552, while the sum is 47.

The spelling of 118418632634 in words is "one hundred eighteen billion, four hundred eighteen million, six hundred thirty-two thousand, six hundred thirty-four".