13351243584 has 56 divisors (see below), whose sum is σ = 40371621568. Its totient is φ = 3814640640.

The previous prime is 13351243571. The next prime is 13351243601. The reversal of 13351243584 is 48534215331.

It is a tau number, because it is divible by the number of its divisors (56).

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, 4965637 + ... + 4968324.

Almost surely, 2^13351243584 is an apocalyptic number.

13351243584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13351243584 is an abundant number, since it is smaller than the sum of its proper divisors (27020377984).

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

13351243584 is an equidigital number, since it uses as much as digits as its factorization.

13351243584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933983 (or 9933973 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 13351243584 in words is "thirteen billion, three hundred fifty-one million, two hundred forty-three thousand, five hundred eighty-four".