118207255808 has 36 divisors (see below), whose sum is σ = 236267333568. Its totient is φ = 59024832000.

The previous prime is 118207255799. The next prime is 118207255819. The reversal of 118207255808 is 808552702811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115166 + ... + 499677.

It is an arithmetic number, because the mean of its divisors is an integer number (6562981488).

Almost surely, 2^118207255808 is an apocalyptic number.

It is an amenable number.

118207255808 is a deficient number, since it is larger than the sum of its proper divisors (118060077760).

118207255808 is an frugal number, since it uses more digits than its factorization.

118207255808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615610 (or 615596 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 47.

The spelling of 118207255808 in words is "one hundred eighteen billion, two hundred seven million, two hundred fifty-five thousand, eight hundred eight".