113566600420 has 192 divisors, whose sum is σ = 311799559680. Its totient is φ = 33718099968.

The previous prime is 113566600397. The next prime is 113566600493. The reversal of 113566600420 is 24006665311.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 63 ways as a sum of consecutive naturals, for example, 9802191 + ... + 9813769.

It is an arithmetic number, because the mean of its divisors is an integer number (1623956040).

Almost surely, 2^113566600420 is an apocalyptic number.

113566600420 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 113566600420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155899779840).

113566600420 is an abundant number, since it is smaller than the sum of its proper divisors (198232959260).

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

113566600420 is a wasteful number, since it uses less digits than its factorization.

113566600420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942 (or 11940 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 113566600420 in words is "one hundred thirteen billion, five hundred sixty-six million, six hundred thousand, four hundred twenty".