118901773920 has 96 divisors (see below), whose sum is σ = 377274669408. Its totient is φ = 31475683328.

The previous prime is 118901773891. The next prime is 118901773927. The reversal of 118901773920 is 29377109811.

118901773920 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 118901773920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118901773927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838299 + ... + 969818.

It is an arithmetic number, because the mean of its divisors is an integer number (3929944473).

Almost surely, 2^118901773920 is an apocalyptic number.

118901773920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118901773920 is an abundant number, since it is smaller than the sum of its proper divisors (258372895488).

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

118901773920 is a wasteful number, since it uses less digits than its factorization.

118901773920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808272 (or 1808264 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 48.

The spelling of 118901773920 in words is "one hundred eighteen billion, nine hundred one million, seven hundred seventy-three thousand, nine hundred twenty".