113085645679 has 4 divisors (see below), whose sum is σ = 113092180560. Its totient is φ = 113079110800.

The previous prime is 113085645677. The next prime is 113085645689. The reversal of 113085645679 is 976546580311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113085645679 - 2¹ = 113085645677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113085645677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3241414 + ... + 3276115.

It is an arithmetic number, because the mean of its divisors is an integer number (28273045140).

Almost surely, 2^113085645679 is an apocalyptic number.

113085645679 is a deficient number, since it is larger than the sum of its proper divisors (6534881).

113085645679 is an equidigital number, since it uses as much as digits as its factorization.

113085645679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534880.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 113085645679 in words is "one hundred thirteen billion, eighty-five million, six hundred forty-five thousand, six hundred seventy-nine".