113386446972 has 96 divisors (see below), whose sum is σ = 299661465600. Its totient is φ = 37063780416.

The previous prime is 113386446923. The next prime is 113386446991. The reversal of 113386446972 is 279644683311.

113386446972 is a `hidden beast` number, since 1 + 1 + 33 + 86 + 4 + 469 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15834729 + ... + 15841887.

It is an arithmetic number, because the mean of its divisors is an integer number (3121473600).

Almost surely, 2^113386446972 is an apocalyptic number.

113386446972 is a gapful number since it is divisible by the number (12) 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 113386446972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149830732800).

113386446972 is an abundant number, since it is smaller than the sum of its proper divisors (186275018628).

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

113386446972 is a wasteful number, since it uses less digits than its factorization.

113386446972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992 (or 9984 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 113386446972 in words is "one hundred thirteen billion, three hundred eighty-six million, four hundred forty-six thousand, nine hundred seventy-two".