13680241392 has 80 divisors (see below), whose sum is σ = 36902638080. Its totient is φ = 4358804736.

The previous prime is 13680241363. The next prime is 13680241409. The reversal of 13680241392 is 29314208631.

It is a self number, because there is not a number n which added to its sum of digits gives 13680241392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035734 + ... + 2042442.

It is an arithmetic number, because the mean of its divisors is an integer number (461282976).

Almost surely, 2^13680241392 is an apocalyptic number.

13680241392 is a gapful number since it is divisible by the number (12) 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 13680241392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18451319040).

13680241392 is an abundant number, since it is smaller than the sum of its proper divisors (23222396688).

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

13680241392 is a wasteful number, since it uses less digits than its factorization.

13680241392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8590 (or 8584 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 13680241392 in words is "thirteen billion, six hundred eighty million, two hundred forty-one thousand, three hundred ninety-two".