118049951771808 has 48 divisors (see below), whose sum is σ = 354149855317440. Its totient is φ = 33728557648896.

The previous prime is 118049951771783. The next prime is 118049951771813. The reversal of 118049951771808 is 808177159940811.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×118049951771808² (a number of 29 digits) contains 22 as substring.

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, 87834784873 + ... + 87834786216.

It is an arithmetic number, because the mean of its divisors is an integer number (7378121985780).

Almost surely, 2^{118049951771808} is an apocalyptic number.

It is an amenable number.

118049951771808 is an abundant number, since it is smaller than the sum of its proper divisors (236099903545632).

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

118049951771808 is a wasteful number, since it uses less digits than its factorization.

118049951771808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175669571109 (or 175669571101 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 69.

The spelling of 118049951771808 in words is "one hundred eighteen trillion, forty-nine billion, nine hundred fifty-one million, seven hundred seventy-one thousand, eight hundred eight".