13263705752 has 32 divisors (see below), whose sum is σ = 27270913680. Its totient is φ = 5997711360.

The previous prime is 13263705737. The next prime is 13263705797. The reversal of 13263705752 is 25750736231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373493 + ... + 407460.

Almost surely, 2^13263705752 is an apocalyptic number.

It is an amenable number.

13263705752 is an abundant number, since it is smaller than the sum of its proper divisors (14007207928).

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

13263705752 is a wasteful number, since it uses less digits than its factorization.

13263705752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781163 (or 781159 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 13263705752 in words is "thirteen billion, two hundred sixty-three million, seven hundred five thousand, seven hundred fifty-two".