13229360639 has 24 divisors (see below), whose sum is σ = 15663169536. Its totient is φ = 11132629200.

The previous prime is 13229360597. The next prime is 13229360663. The reversal of 13229360639 is 93606392231.

It is not a de Polignac number, because 13229360639 - 2³² = 8934393343 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 13229360639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13229360239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9602 + ... + 162944.

It is an arithmetic number, because the mean of its divisors is an integer number (652632064).

Almost surely, 2^13229360639 is an apocalyptic number.

13229360639 is a deficient number, since it is larger than the sum of its proper divisors (2433808897).

13229360639 is a wasteful number, since it uses less digits than its factorization.

13229360639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153419 (or 153408 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 13229360639 in words is "thirteen billion, two hundred twenty-nine million, three hundred sixty thousand, six hundred thirty-nine".