3564684864653 has 6 divisors (see below), whose sum is σ = 3918207330702. Its totient is φ = 3240622604120.

The previous prime is 3564684864619. The next prime is 3564684864667.

3564684864653 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2360534178409 + 1204150686244 = 1536403^2 + 1097338^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3564684864653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564684864053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14730102626 + ... + 14730102867.

It is an arithmetic number, because the mean of its divisors is an integer number (653034555117).

Almost surely, 2^{3564684864653} is an apocalyptic number.

It is an amenable number.

3564684864653 is a deficient number, since it is larger than the sum of its proper divisors (353522466049).

3564684864653 is a wasteful number, since it uses less digits than its factorization.

3564684864653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29460205515 (or 29460205504 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 68.

The spelling of 3564684864653 in words is "three trillion, five hundred sixty-four billion, six hundred eighty-four million, eight hundred sixty-four thousand, six hundred fifty-three".