118515396725 has 48 divisors (see below), whose sum is σ = 169846450560. Its totient is φ = 81076531200.

The previous prime is 118515396707. The next prime is 118515396739. The reversal of 118515396725 is 527693515811.

It is not a de Polignac number, because 118515396725 - 2²² = 118511202421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9526109 + ... + 9538541.

It is an arithmetic number, because the mean of its divisors is an integer number (3538467720).

Almost surely, 2^118515396725 is an apocalyptic number.

It is an amenable number.

118515396725 is a deficient number, since it is larger than the sum of its proper divisors (51331053835).

118515396725 is a wasteful number, since it uses less digits than its factorization.

118515396725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510 (or 14505 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 53.

The spelling of 118515396725 in words is "one hundred eighteen billion, five hundred fifteen million, three hundred ninety-six thousand, seven hundred twenty-five".