13026764604 has 24 divisors (see below), whose sum is σ = 34738039168. Its totient is φ = 3721932720.

The previous prime is 13026764579. The next prime is 13026764617. The reversal of 13026764604 is 40646762031.

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 7 ways as a sum of consecutive naturals, for example, 77540182 + ... + 77540349.

Almost surely, 2^13026764604 is an apocalyptic number.

13026764604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13026764604 is an abundant number, since it is smaller than the sum of its proper divisors (21711274564).

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

13026764604 is a wasteful number, since it uses less digits than its factorization.

13026764604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155080545 (or 155080543 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 13026764604 in words is "thirteen billion, twenty-six million, seven hundred sixty-four thousand, six hundred four".