113712958128 has 160 divisors (see below), whose sum is σ = 368363423232. Its totient is φ = 29364940800.

The previous prime is 113712958091. The next prime is 113712958147. The reversal of 113712958128 is 821859217311.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 550488 + ... + 728328.

Almost surely, 2^113712958128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113712958128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184181711616).

113712958128 is an abundant number, since it is smaller than the sum of its proper divisors (254650465104).

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

113712958128 is a wasteful number, since it uses less digits than its factorization.

113712958128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178043 (or 178037 counting only the distinct ones).

The product of its digits is 241920, while the sum is 48.

The spelling of 113712958128 in words is "one hundred thirteen billion, seven hundred twelve million, nine hundred fifty-eight thousand, one hundred twenty-eight".