118818620 has 12 divisors (see below), whose sum is σ = 249519144. Its totient is φ = 47527440.

The previous prime is 118818613. The next prime is 118818643. The reversal of 118818620 is 26818811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970446 + ... + 2970485.

It is an arithmetic number, because the mean of its divisors is an integer number (20793262).

Almost surely, 2^118818620 is an apocalyptic number.

118818620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118818620 is an abundant number, since it is smaller than the sum of its proper divisors (130700524).

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

118818620 is a wasteful number, since it uses less digits than its factorization.

118818620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940940 (or 5940938 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 35.

The square root of 118818620 is about 10900.3954056722. The cubic root of 118818620 is about 491.6184441198.

The spelling of 118818620 in words is "one hundred eighteen million, eight hundred eighteen thousand, six hundred twenty".