13481833880 has 16 divisors (see below), whose sum is σ = 30334126320. Its totient is φ = 5392733536.

The previous prime is 13481833837. The next prime is 13481833909. The reversal of 13481833880 is 8833818431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168522884 + ... + 168522963.

It is an arithmetic number, because the mean of its divisors is an integer number (1895882895).

Almost surely, 2^13481833880 is an apocalyptic number.

13481833880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13481833880 is an abundant number, since it is smaller than the sum of its proper divisors (16852292440).

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

13481833880 is a wasteful number, since it uses less digits than its factorization.

13481833880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337045858 (or 337045854 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 13481833880 in words is "thirteen billion, four hundred eighty-one million, eight hundred thirty-three thousand, eight hundred eighty".