113444564646 has 16 divisors (see below), whose sum is σ = 259301862144. Its totient is φ = 32412732744.

The previous prime is 113444564609. The next prime is 113444564647. The reversal of 113444564646 is 646465444311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113444564595 and 113444564604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113444564647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350530490 + ... + 1350530573.

It is an arithmetic number, because the mean of its divisors is an integer number (16206366384).

Almost surely, 2^113444564646 is an apocalyptic number.

113444564646 is an abundant number, since it is smaller than the sum of its proper divisors (145857297498).

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

113444564646 is a wasteful number, since it uses less digits than its factorization.

113444564646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701061075.

The product of its digits is 3317760, while the sum is 48.

The spelling of 113444564646 in words is "one hundred thirteen billion, four hundred forty-four million, five hundred sixty-four thousand, six hundred forty-six".