118772116180 has 24 divisors (see below), whose sum is σ = 249567461640. Its totient is φ = 47481033600.

The previous prime is 118772116163. The next prime is 118772116189. The reversal of 118772116180 is 81611277811.

It can be written as a sum of positive squares in 4 ways, for example, as 13466674116 + 105305442064 = 116046^2 + 324508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118772116189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703271 + ... + 1771630.

It is an arithmetic number, because the mean of its divisors is an integer number (10398644235).

Almost surely, 2^118772116180 is an apocalyptic number.

118772116180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118772116180 is an abundant number, since it is smaller than the sum of its proper divisors (130795345460).

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

118772116180 is a wasteful number, since it uses less digits than its factorization.

118772116180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476619 (or 3476617 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 43.

The spelling of 118772116180 in words is "one hundred eighteen billion, seven hundred seventy-two million, one hundred sixteen thousand, one hundred eighty".