113371863647 has 12 divisors (see below), whose sum is σ = 131970689136. Its totient is φ = 97110205920.

The previous prime is 113371863623. The next prime is 113371863733. The reversal of 113371863647 is 746368173311.

It is a happy number.

It is not a de Polignac number, because 113371863647 - 2⁸ = 113371863391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113371863595 and 113371863604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113371860647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708563 + ... + 853700.

It is an arithmetic number, because the mean of its divisors is an integer number (10997557428).

Almost surely, 2^113371863647 is an apocalyptic number.

113371863647 is a deficient number, since it is larger than the sum of its proper divisors (18598825489).

113371863647 is a wasteful number, since it uses less digits than its factorization.

113371863647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563758 (or 1563751 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The spelling of 113371863647 in words is "one hundred thirteen billion, three hundred seventy-one million, eight hundred sixty-three thousand, six hundred forty-seven".