118525991852 has 48 divisors (see below), whose sum is σ = 217979903232. Its totient is φ = 56321879040.

The previous prime is 118525991833. The next prime is 118525991893. The reversal of 118525991852 is 258199525811.

It is a happy 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, 2081018 + ... + 2137214.

It is an arithmetic number, because the mean of its divisors is an integer number (4541247984).

Almost surely, 2^118525991852 is an apocalyptic number.

It is an amenable number.

118525991852 is a deficient number, since it is larger than the sum of its proper divisors (99453911380).

118525991852 is a wasteful number, since it uses less digits than its factorization.

118525991852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56538 (or 56536 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 56.

The spelling of 118525991852 in words is "one hundred eighteen billion, five hundred twenty-five million, nine hundred ninety-one thousand, eight hundred fifty-two".