13342808640 has 112 divisors (see below), whose sum is σ = 48415358592. Its totient is φ = 3049783296.

The previous prime is 13342808639. The next prime is 13342808651. The reversal of 13342808640 is 4680824331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

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, 986049 + ... + 999488.

Almost surely, 2^13342808640 is an apocalyptic number.

13342808640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13342808640 is an abundant number, since it is smaller than the sum of its proper divisors (35072549952).

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

13342808640 is a wasteful number, since it uses less digits than its factorization.

13342808640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985564 (or 1985554 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 13342808640 in words is "thirteen billion, three hundred forty-two million, eight hundred eight thousand, six hundred forty".