118813081978044 has 144 divisors (see below), whose sum is σ = 303870891227904. Its totient is φ = 39139451424000.

The previous prime is 118813081978021. The next prime is 118813081978051. The reversal of 118813081978044 is 440879180318811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12110185899 + ... + 12110195709.

It is an arithmetic number, because the mean of its divisors is an integer number (2110214522416).

Almost surely, 2^{118813081978044} is an apocalyptic number.

It is an amenable number.

118813081978044 is an abundant number, since it is smaller than the sum of its proper divisors (185057809249860).

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

118813081978044 is a wasteful number, since it uses less digits than its factorization.

118813081978044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16288 (or 16283 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 63.

The spelling of 118813081978044 in words is "one hundred eighteen trillion, eight hundred thirteen billion, eighty-one million, nine hundred seventy-eight thousand, forty-four".