13789265512 has 24 divisors (see below), whose sum is σ = 28418994450. Its totient is φ = 6267847520.

The previous prime is 13789265473. The next prime is 13789265521. The reversal of 13789265512 is 21556298731.

It can be written as a sum of positive squares in only one way, i.e., 9511320676 + 4277944836 = 97526^2 + 65406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7121587 + ... + 7123522.

Almost surely, 2^13789265512 is an apocalyptic number.

It is an amenable number.

13789265512 is an abundant number, since it is smaller than the sum of its proper divisors (14629728938).

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

13789265512 is a wasteful number, since it uses less digits than its factorization.

13789265512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14245137 (or 14245122 counting only the distinct ones).

The product of its digits is 907200, while the sum is 49.

The spelling of 13789265512 in words is "thirteen billion, seven hundred eighty-nine million, two hundred sixty-five thousand, five hundred twelve".