118309992958380 has 48 divisors (see below), whose sum is σ = 331311053735424. Its totient is φ = 31545229222080.

The previous prime is 118309992958349. The next prime is 118309992958393. The reversal of 118309992958380 is 83859299903811.

It is a happy number.

118309992958380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127729492 + ... + 128652411.

It is an arithmetic number, because the mean of its divisors is an integer number (6902313619488).

Almost surely, 2^{118309992958380} is an apocalyptic number.

118309992958380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118309992958380 is an abundant number, since it is smaller than the sum of its proper divisors (213001060777044).

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

118309992958380 is a wasteful number, since it uses less digits than its factorization.

118309992958380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256389606 (or 256389604 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 75.

The spelling of 118309992958380 in words is "one hundred eighteen trillion, three hundred nine billion, nine hundred ninety-two million, nine hundred fifty-eight thousand, three hundred eighty".