13502993268 has 48 divisors (see below), whose sum is σ = 33402381824. Its totient is φ = 4238075520.

The previous prime is 13502993267. The next prime is 13502993281. The reversal of 13502993268 is 86239920531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13502993267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476755 + ... + 504282.

Almost surely, 2^13502993268 is an apocalyptic number.

It is an amenable number.

13502993268 is an abundant number, since it is smaller than the sum of its proper divisors (19899388556).

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

13502993268 is a wasteful number, since it uses less digits than its factorization.

13502993268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981112 (or 981110 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 13502993268 in words is "thirteen billion, five hundred two million, nine hundred ninety-three thousand, two hundred sixty-eight".