13428677613 has 32 divisors (see below), whose sum is σ = 19495124992. Its totient is φ = 8172964800.

The previous prime is 13428677579. The next prime is 13428677617. The reversal of 13428677613 is 31677682431.

It is not a de Polignac number, because 13428677613 - 2⁸ = 13428677357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13428677617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1635348 + ... + 1643538.

It is an arithmetic number, because the mean of its divisors is an integer number (609222656).

Almost surely, 2^13428677613 is an apocalyptic number.

13428677613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13428677613 is a deficient number, since it is larger than the sum of its proper divisors (6066447379).

13428677613 is a wasteful number, since it uses less digits than its factorization.

13428677613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665.

The product of its digits is 1016064, while the sum is 48.

The spelling of 13428677613 in words is "thirteen billion, four hundred twenty-eight million, six hundred seventy-seven thousand, six hundred thirteen".