113247335646 has 96 divisors (see below), whose sum is σ = 261625246272. Its totient is φ = 35323791360.

The previous prime is 113247335627. The next prime is 113247335659. The reversal of 113247335646 is 646533742311.

113247335646 is a `hidden beast` number, since 1 + 13 + 2 + 4 + 73 + 3 + 564 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7738216 + ... + 7752836.

It is an arithmetic number, because the mean of its divisors is an integer number (2725262982).

Almost surely, 2^113247335646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113247335646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130812623136).

113247335646 is an abundant number, since it is smaller than the sum of its proper divisors (148377910626).

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

113247335646 is a wasteful number, since it uses less digits than its factorization.

113247335646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15058 (or 15055 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 113247335646 in words is "one hundred thirteen billion, two hundred forty-seven million, three hundred thirty-five thousand, six hundred forty-six".