113247646751 has 4 divisors (see below), whose sum is σ = 113274092232. Its totient is φ = 113221201272.

The previous prime is 113247646697. The next prime is 113247646769. The reversal of 113247646751 is 157646742311.

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 113247646751 - 2¹⁰ = 113247645727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113247646696 and 113247646705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113247646451) 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, 13216316 + ... + 13224881.

It is an arithmetic number, because the mean of its divisors is an integer number (28318523058).

Almost surely, 2^113247646751 is an apocalyptic number.

113247646751 is a deficient number, since it is larger than the sum of its proper divisors (26445481).

113247646751 is an equidigital number, since it uses as much as digits as its factorization.

113247646751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26445480.

The product of its digits is 846720, while the sum is 47.

The spelling of 113247646751 in words is "one hundred thirteen billion, two hundred forty-seven million, six hundred forty-six thousand, seven hundred fifty-one".