118493963488 has 24 divisors (see below), whose sum is σ = 243427817808. Its totient is φ = 56671025664.

The previous prime is 118493963449. The next prime is 118493963521. The reversal of 118493963488 is 884369394811.

It is a super-2 number, since 2×118493963488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80497881 + ... + 80499352.

It is an arithmetic number, because the mean of its divisors is an integer number (10142825742).

Almost surely, 2^118493963488 is an apocalyptic number.

It is an amenable number.

118493963488 is an abundant number, since it is smaller than the sum of its proper divisors (124933854320).

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

118493963488 is a wasteful number, since it uses less digits than its factorization.

118493963488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160997266 (or 160997258 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 64.

The spelling of 118493963488 in words is "one hundred eighteen billion, four hundred ninety-three million, nine hundred sixty-three thousand, four hundred eighty-eight".