113408296920 has 96 divisors (see below), whose sum is σ = 369239335920. Its totient is φ = 30187864320.

The previous prime is 113408296907. The next prime is 113408296921. The reversal of 113408296920 is 29692804311.

113408296920 is a `hidden beast` number, since 11 + 340 + 8 + 296 + 9 + 2 + 0 = 666.

It is a super-2 number, since 2×113408296920² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113408296921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82266 + ... + 483305.

Almost surely, 2^113408296920 is an apocalyptic number.

113408296920 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 113408296920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184619667960).

113408296920 is an abundant number, since it is smaller than the sum of its proper divisors (255831039000).

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

113408296920 is a wasteful number, since it uses less digits than its factorization.

113408296920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566145 (or 566138 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 113408296920 in words is "one hundred thirteen billion, four hundred eight million, two hundred ninety-six thousand, nine hundred twenty".