13641317376 has 88 divisors (see below), whose sum is σ = 37532219904. Its totient is φ = 4400394240.

The previous prime is 13641317369. The next prime is 13641317413. The reversal of 13641317376 is 67371314631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23611 + ... + 166853.

Almost surely, 2^13641317376 is an apocalyptic number.

13641317376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13641317376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18766109952).

13641317376 is an abundant number, since it is smaller than the sum of its proper divisors (23890902528).

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

13641317376 is a wasteful number, since it uses less digits than its factorization.

13641317376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143297 (or 143279 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The spelling of 13641317376 in words is "thirteen billion, six hundred forty-one million, three hundred seventeen thousand, three hundred seventy-six".