113252647679 has 4 divisors (see below), whose sum is σ = 113670554400. Its totient is φ = 112834740960.

The previous prime is 113252647661. The next prime is 113252647691. The reversal of 113252647679 is 976746252311.

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 113252647679 - 2¹⁶ = 113252582143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113252647679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113252647639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208952954 + ... + 208953495.

It is an arithmetic number, because the mean of its divisors is an integer number (28417638600).

Almost surely, 2^113252647679 is an apocalyptic number.

113252647679 is a deficient number, since it is larger than the sum of its proper divisors (417906721).

113252647679 is an equidigital number, since it uses as much as digits as its factorization.

113252647679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417906720.

The product of its digits is 3810240, while the sum is 53.

The spelling of 113252647679 in words is "one hundred thirteen billion, two hundred fifty-two million, six hundred forty-seven thousand, six hundred seventy-nine".