118517968240 has 80 divisors (see below), whose sum is σ = 320861124288. Its totient is φ = 39868028928.

The previous prime is 118517968223. The next prime is 118517968291. The reversal of 118517968240 is 42869715811.

118517968240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966917 + ... + 2026276.

Almost surely, 2^118517968240 is an apocalyptic number.

118517968240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118517968240 is an abundant number, since it is smaller than the sum of its proper divisors (202343156048).

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

118517968240 is a wasteful number, since it uses less digits than its factorization.

118517968240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993266 (or 3993260 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 52.

The spelling of 118517968240 in words is "one hundred eighteen billion, five hundred seventeen million, nine hundred sixty-eight thousand, two hundred forty".