5653637616768 has 128 divisors (see below), whose sum is σ = 15430491700800. Its totient is φ = 1833080094720.

The previous prime is 5653637616713. The next prime is 5653637616791. The reversal of 5653637616768 is 8676167363565.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269028 + ... + 4689756.

Almost surely, 2^{5653637616768} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5653637616768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7715245850400).

5653637616768 is an abundant number, since it is smaller than the sum of its proper divisors (9776854084032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5653637616768 is a wasteful number, since it uses less digits than its factorization.

5653637616768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421030 (or 1421018 counting only the distinct ones).

The product of its digits is 685843200, while the sum is 69.

The spelling of 5653637616768 in words is "five trillion, six hundred fifty-three billion, six hundred thirty-seven million, six hundred sixteen thousand, seven hundred sixty-eight".