118535157956 has 48 divisors (see below), whose sum is σ = 219512160000. Its totient is φ = 55851022080.

The previous prime is 118535157941. The next prime is 118535157959. The reversal of 118535157956 is 659751535811.

It is not an unprimeable number, because it can be changed into a prime (118535157959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19050926 + ... + 19057146.

It is an arithmetic number, because the mean of its divisors is an integer number (4573170000).

Almost surely, 2^118535157956 is an apocalyptic number.

It is an amenable number.

118535157956 is a deficient number, since it is larger than the sum of its proper divisors (100977002044).

118535157956 is a wasteful number, since it uses less digits than its factorization.

118535157956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532 (or 7530 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 56.

The spelling of 118535157956 in words is "one hundred eighteen billion, five hundred thirty-five million, one hundred fifty-seven thousand, nine hundred fifty-six".