13008645376 has 36 divisors (see below), whose sum is σ = 25977815332. Its totient is φ = 6501482496.

The previous prime is 13008645373. The next prime is 13008645437. The reversal of 13008645376 is 67354680031.

It can be written as a sum of positive squares in 2 ways, for example, as 6428190976 + 6580454400 = 80176^2 + 81120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13008645373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654010 + ... + 673606.

Almost surely, 2^13008645376 is an apocalyptic number.

13008645376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13008645376 is a deficient number, since it is larger than the sum of its proper divisors (12969169956).

13008645376 is an equidigital number, since it uses as much as digits as its factorization.

13008645376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22206 (or 22192 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 13008645376 in words is "thirteen billion, eight million, six hundred forty-five thousand, three hundred seventy-six".