13901353216 has 27 divisors (see below), whose sum is σ = 27752170341. Its totient is φ = 6949733376.

The previous prime is 13901353181. The next prime is 13901353229. The reversal of 13901353216 is 61235310931.

It is a happy number.

The square root of 13901353216 is 117904.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12835983616 + 1065369600 = 113296^2 + 32640^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1882780 + ... + 1890148.

Almost surely, 2^13901353216 is an apocalyptic number.

13901353216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13901353216 is the 117904-th square number.

It is an amenable number.

13901353216 is a deficient number, since it is larger than the sum of its proper divisors (13850817125).

13901353216 is an frugal number, since it uses more digits than its factorization.

13901353216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14754 (or 7371 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 13901353216 in words is "thirteen billion, nine hundred one million, three hundred fifty-three thousand, two hundred sixteen".