13399900416 has 144 divisors (see below), whose sum is σ = 45286864000. Its totient is φ = 3828529152.

The previous prime is 13399900373. The next prime is 13399900471. The reversal of 13399900416 is 61400999331.

It is a tau number, because it is divible by the number of its divisors (144).

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, 90091 + ... + 186858.

Almost surely, 2^13399900416 is an apocalyptic number.

13399900416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13399900416 is an abundant number, since it is smaller than the sum of its proper divisors (31886963584).

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

13399900416 is an equidigital number, since it uses as much as digits as its factorization.

13399900416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276981 (or 276961 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 13399900416 in words is "thirteen billion, three hundred ninety-nine million, nine hundred thousand, four hundred sixteen".