13239726304 has 36 divisors (see below), whose sum is σ = 30321341064. Its totient is φ = 5674167744.

The previous prime is 13239726287. The next prime is 13239726329. The reversal of 13239726304 is 40362793231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4220284 + ... + 4223419.

It is an arithmetic number, because the mean of its divisors is an integer number (842259474).

Almost surely, 2^13239726304 is an apocalyptic number.

13239726304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13239726304 is an abundant number, since it is smaller than the sum of its proper divisors (17081614760).

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

13239726304 is an equidigital number, since it uses as much as digits as its factorization.

13239726304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443727 (or 8443712 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 13239726304 in words is "thirteen billion, two hundred thirty-nine million, seven hundred twenty-six thousand, three hundred four".