113477657720 has 128 divisors (see below), whose sum is σ = 304975843200. Its totient is φ = 37177491456.

The previous prime is 113477657701. The next prime is 113477657723. The reversal of 113477657720 is 27756774311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113477657723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715604 + ... + 859676.

It is an arithmetic number, because the mean of its divisors is an integer number (2382623775).

Almost surely, 2^113477657720 is an apocalyptic number.

113477657720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113477657720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152487921600).

113477657720 is an abundant number, since it is smaller than the sum of its proper divisors (191498185480).

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

113477657720 is a wasteful number, since it uses less digits than its factorization.

113477657720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144217 (or 144213 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 113477657720 in words is "one hundred thirteen billion, four hundred seventy-seven million, six hundred fifty-seven thousand, seven hundred twenty".