3656112116563 has 4 divisors (see below), whose sum is σ = 3707606653488. Its totient is φ = 3604617579640.

The previous prime is 3656112116561. The next prime is 3656112116597.

3656112116563 is nontrivially palindromic in base 10.

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 3656112116563 - 2¹ = 3656112116561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3656112116561) 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, 25747268356 + ... + 25747268497.

It is an arithmetic number, because the mean of its divisors is an integer number (926901663372).

Almost surely, 2^{3656112116563} is an apocalyptic number.

3656112116563 is a deficient number, since it is larger than the sum of its proper divisors (51494536925).

3656112116563 is an equidigital number, since it uses as much as digits as its factorization.

3656112116563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51494536924.

The product of its digits is 583200, while the sum is 46.

The spelling of 3656112116563 in words is "three trillion, six hundred fifty-six billion, one hundred twelve million, one hundred sixteen thousand, five hundred sixty-three".