113805685446660 has 72 divisors (see below), whose sum is σ = 349939491272280. Its totient is φ = 29932454251008.

The previous prime is 113805685446643. The next prime is 113805685446703. The reversal of 113805685446660 is 66644586508311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5453074973124 + 108352610473536 = 2335182^2 + 10409256^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4330492395 + ... + 4330518674.

It is an arithmetic number, because the mean of its divisors is an integer number (4860270712115).

Almost surely, 2^{113805685446660} is an apocalyptic number.

113805685446660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113805685446660 is an abundant number, since it is smaller than the sum of its proper divisors (236133805825620).

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

113805685446660 is a wasteful number, since it uses less digits than its factorization.

113805685446660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8661011157 (or 8661011152 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 113805685446660 in words is "one hundred thirteen trillion, eight hundred five billion, six hundred eighty-five million, four hundred forty-six thousand, six hundred sixty".