13981541713560 has 128 divisors (see below), whose sum is σ = 46607186001600. Its totient is φ = 3728247367680.

The previous prime is 13981541713549. The next prime is 13981541713577. The reversal of 13981541713560 is 6531714518931.

13981541713560 is a `hidden beast` number, since 1 + 3 + 9 + 8 + 1 + 5 + 4 + 1 + 71 + 3 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 13981541713497 and 13981541713506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25389462 + ... + 25934298.

Almost surely, 2^{13981541713560} is an apocalyptic number.

13981541713560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13981541713560 is an abundant number, since it is smaller than the sum of its proper divisors (32625644288040).

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

13981541713560 is a wasteful number, since it uses less digits than its factorization.

13981541713560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568618 (or 568608 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 13981541713560 in words is "thirteen trillion, nine hundred eighty-one billion, five hundred forty-one million, seven hundred thirteen thousand, five hundred sixty".