118100820964 has 27 divisors (see below), whose sum is σ = 240429323043. Its totient is φ = 50612575608.

The previous prime is 118100820947. The next prime is 118100820967. The reversal of 118100820964 is 469028001811.

The square root of 118100820964 is 343658.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (118100820967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4798939 + ... + 4823485.

Almost surely, 2^118100820964 is an apocalyptic number.

118100820964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

118100820964 is the 343658-th square number.

It is an amenable number.

118100820964 is an abundant number, since it is smaller than the sum of its proper divisors (122328502079).

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

118100820964 is an frugal number, since it uses more digits than its factorization.

118100820964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49112 (or 24556 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 118100820964 in words is "one hundred eighteen billion, one hundred million, eight hundred twenty thousand, nine hundred sixty-four".