13053937656 has 16 divisors (see below), whose sum is σ = 32634844200. Its totient is φ = 4351312544.

The previous prime is 13053937639. The next prime is 13053937691. The reversal of 13053937656 is 65673935031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271957011 + ... + 271957058.

Almost surely, 2^13053937656 is an apocalyptic number.

It is an amenable number.

13053937656 is an abundant number, since it is smaller than the sum of its proper divisors (19580906544).

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

13053937656 is a wasteful number, since it uses less digits than its factorization.

13053937656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543914078 (or 543914074 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 48.

The spelling of 13053937656 in words is "thirteen billion, fifty-three million, nine hundred thirty-seven thousand, six hundred fifty-six".