118647722820 has 96 divisors (see below), whose sum is σ = 364638597120. Its totient is φ = 28586597760.

The previous prime is 118647722797. The next prime is 118647722833. The reversal of 118647722820 is 28227746811.

118647722820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 118647722820.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443860 + ... + 659019.

It is an arithmetic number, because the mean of its divisors is an integer number (3798318720).

Almost surely, 2^118647722820 is an apocalyptic number.

118647722820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118647722820 is an abundant number, since it is smaller than the sum of its proper divisors (245990874300).

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

118647722820 is a wasteful number, since it uses less digits than its factorization.

118647722820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103065 (or 1103063 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 118647722820 in words is "one hundred eighteen billion, six hundred forty-seven million, seven hundred twenty-two thousand, eight hundred twenty".