113205061564 has 24 divisors (see below), whose sum is σ = 229511635808. Its totient is φ = 47851845120.

The previous prime is 113205061561. The next prime is 113205061601. The reversal of 113205061564 is 465160502311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113205061561) 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, 27689997 + ... + 27694084.

Almost surely, 2^113205061564 is an apocalyptic number.

113205061564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113205061564 is an abundant number, since it is smaller than the sum of its proper divisors (116306574244).

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

113205061564 is a wasteful number, since it uses less digits than its factorization.

113205061564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55384165 (or 55384163 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 113205061564 its reverse (465160502311), we get a palindrome (578365563875).

The spelling of 113205061564 in words is "one hundred thirteen billion, two hundred five million, sixty-one thousand, five hundred sixty-four".