118156085575 has 72 divisors (see below), whose sum is σ = 172282160736. Its totient is φ = 80039731200.

The previous prime is 118156085501. The next prime is 118156085581. The reversal of 118156085575 is 575580651811.

It is not a de Polignac number, because 118156085575 - 2⁹ = 118156085063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4976382 + ... + 5000068.

It is an arithmetic number, because the mean of its divisors is an integer number (2392807788).

Almost surely, 2^118156085575 is an apocalyptic number.

118156085575 is a deficient number, since it is larger than the sum of its proper divisors (54126075161).

118156085575 is a wasteful number, since it uses less digits than its factorization.

118156085575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833 (or 23817 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 52.

The spelling of 118156085575 in words is "one hundred eighteen billion, one hundred fifty-six million, eighty-five thousand, five hundred seventy-five".