118908049020 has 24 divisors (see below), whose sum is σ = 332942537424. Its totient is φ = 31708813056.

The previous prime is 118908049003. The next prime is 118908049021. The reversal of 118908049020 is 20940809811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118908049021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990900349 + ... + 990900468.

It is an arithmetic number, because the mean of its divisors is an integer number (13872605726).

Almost surely, 2^118908049020 is an apocalyptic number.

118908049020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118908049020 is an abundant number, since it is smaller than the sum of its proper divisors (214034488404).

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

118908049020 is a wasteful number, since it uses less digits than its factorization.

118908049020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981800829 (or 1981800827 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 118908049020 in words is "one hundred eighteen billion, nine hundred eight million, forty-nine thousand, twenty".