112644564651 has 16 divisors (see below), whose sum is σ = 167096754720. Its totient is φ = 74999213280.

The previous prime is 112644564649. The next prime is 112644564667. The reversal of 112644564651 is 156465446211.

112644564651 is a `hidden beast` number, since 1 + 1 + 26 + 4 + 4 + 564 + 65 + 1 = 666.

It is not a de Polignac number, because 112644564651 - 2¹ = 112644564649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112644564597 and 112644564606.

It is not an unprimeable number, because it can be changed into a prime (112644564601) 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 15 ways as a sum of consecutive naturals, for example, 2677720 + ... + 2719461.

It is an arithmetic number, because the mean of its divisors is an integer number (10443547170).

Almost surely, 2^112644564651 is an apocalyptic number.

112644564651 is a deficient number, since it is larger than the sum of its proper divisors (54452190069).

112644564651 is an equidigital number, since it uses as much as digits as its factorization.

112644564651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397963 (or 5397957 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 112644564651 in words is "one hundred twelve billion, six hundred forty-four million, five hundred sixty-four thousand, six hundred fifty-one".