118805178054 has 16 divisors (see below), whose sum is σ = 237619161648. Its totient is φ = 39600258432.

The previous prime is 118805178047. The next prime is 118805178073. The reversal of 118805178054 is 450871508811.

It is a happy number.

It is a super-2 number, since 2×118805178054² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118805177994 and 118805178012.

It is a congruent number.

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, 184527 + ... + 521210.

It is an arithmetic number, because the mean of its divisors is an integer number (14851197603).

Almost surely, 2^118805178054 is an apocalyptic number.

118805178054 is an abundant number, since it is smaller than the sum of its proper divisors (118813983594).

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

118805178054 is a wasteful number, since it uses less digits than its factorization.

118805178054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733799.

The product of its (nonzero) digits is 358400, while the sum is 48.

The spelling of 118805178054 in words is "one hundred eighteen billion, eight hundred five million, one hundred seventy-eight thousand, fifty-four".