13026590999 has 16 divisors (see below), whose sum is σ = 13572748800. Its totient is φ = 12491576064.

The previous prime is 13026590959. The next prime is 13026591043. The reversal of 13026590999 is 99909562031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13026590999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13026590999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026590909) 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, 1037642 + ... + 1050120.

It is an arithmetic number, because the mean of its divisors is an integer number (848296800).

Almost surely, 2^13026590999 is an apocalyptic number.

13026590999 is a deficient number, since it is larger than the sum of its proper divisors (546157801).

13026590999 is a wasteful number, since it uses less digits than its factorization.

13026590999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12922.

The product of its (nonzero) digits is 1180980, while the sum is 53.

The spelling of 13026590999 in words is "thirteen billion, twenty-six million, five hundred ninety thousand, nine hundred ninety-nine".