113646163560 has 128 divisors (see below), whose sum is σ = 349584076800. Its totient is φ = 29542304000.

The previous prime is 113646163537. The next prime is 113646163571. The reversal of 113646163560 is 65361646311.

113646163560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1375501 + ... + 1455779.

It is an arithmetic number, because the mean of its divisors is an integer number (2731125600).

Almost surely, 2^113646163560 is an apocalyptic number.

113646163560 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 113646163560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174792038400).

113646163560 is an abundant number, since it is smaller than the sum of its proper divisors (235937913240).

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

113646163560 is a wasteful number, since it uses less digits than its factorization.

113646163560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80591 (or 80587 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

It can be divided in two parts, 1136461 and 63560, that added together give a palindrome (1200021).

The spelling of 113646163560 in words is "one hundred thirteen billion, six hundred forty-six million, one hundred sixty-three thousand, five hundred sixty".