118940285715 has 64 divisors (see below), whose sum is σ = 204661416960. Its totient is φ = 58767667200.

The previous prime is 118940285707. The next prime is 118940285791. The reversal of 118940285715 is 517582049811.

It is a happy number.

It is not a de Polignac number, because 118940285715 - 2³ = 118940285707 is a prime.

It is a super-2 number, since 2×118940285715² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43582471 + ... + 43585199.

It is an arithmetic number, because the mean of its divisors is an integer number (3197834640).

Almost surely, 2^118940285715 is an apocalyptic number.

118940285715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118940285715 is a deficient number, since it is larger than the sum of its proper divisors (85721131245).

118940285715 is a wasteful number, since it uses less digits than its factorization.

118940285715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372.

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 118940285715 in words is "one hundred eighteen billion, nine hundred forty million, two hundred eighty-five thousand, seven hundred fifteen".