118016620800 has 648 divisors, whose sum is σ = 433583123904. Its totient is φ = 28236349440.

The previous prime is 118016620793. The next prime is 118016620807. The reversal of 118016620800 is 8026610811.

It is an interprime number because it is at equal distance from previous prime (118016620793) and next prime (118016620807).

It is not an unprimeable number, because it can be changed into a prime (118016620807) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 120057109 + ... + 120058091.

Almost surely, 2^118016620800 is an apocalyptic number.

118016620800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118016620800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216791561952).

118016620800 is an abundant number, since it is smaller than the sum of its proper divisors (315566503104).

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

118016620800 is a wasteful number, since it uses less digits than its factorization.

118016620800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 118016620800 in words is "one hundred eighteen billion, sixteen million, six hundred twenty thousand, eight hundred".