13831102981560 has 256 divisors, whose sum is σ = 42597583257600. Its totient is φ = 3590537932800.

The previous prime is 13831102981513. The next prime is 13831102981603. The reversal of 13831102981560 is 6518920113831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7368727342 + ... + 7368729218.

It is an arithmetic number, because the mean of its divisors is an integer number (166396809600).

Almost surely, 2^{13831102981560} is an apocalyptic number.

13831102981560 is a gapful number since it is divisible by the number (10) 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 13831102981560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21298791628800).

13831102981560 is an abundant number, since it is smaller than the sum of its proper divisors (28766480276040).

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

13831102981560 is a wasteful number, since it uses less digits than its factorization.

13831102981560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4378 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 13831102981560 in words is "thirteen trillion, eight hundred thirty-one billion, one hundred two million, nine hundred eighty-one thousand, five hundred sixty".