13985602653 has 24 divisors (see below), whose sum is σ = 21702510144. Its totient is φ = 7977523840.

The previous prime is 13985602651. The next prime is 13985602699. The reversal of 13985602653 is 35620658931.

It is not a de Polignac number, because 13985602653 - 2¹ = 13985602651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13985602651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1127001 + ... + 1139342.

It is an arithmetic number, because the mean of its divisors is an integer number (904271256).

Almost surely, 2^13985602653 is an apocalyptic number.

It is an amenable number.

13985602653 is a deficient number, since it is larger than the sum of its proper divisors (7716907491).

13985602653 is a wasteful number, since it uses less digits than its factorization.

13985602653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266385 (or 2266374 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 13985602653 in words is "thirteen billion, nine hundred eighty-five million, six hundred two thousand, six hundred fifty-three".