16980033725 has 6 divisors (see below), whose sum is σ = 21055241850. Its totient is φ = 13584026960.

The previous prime is 16980033701. The next prime is 16980033737. The reversal of 16980033725 is 52733008961.

It can be written as a sum of positive squares in 3 ways, for example, as 5188897156 + 11791136569 = 72034^2 + 108587^2 .

It is not a de Polignac number, because 16980033725 - 2²⁴ = 16963256509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339600650 + ... + 339600699.

It is an arithmetic number, because the mean of its divisors is an integer number (3509206975).

Almost surely, 2^16980033725 is an apocalyptic number.

It is an amenable number.

16980033725 is a deficient number, since it is larger than the sum of its proper divisors (4075208125).

16980033725 is an equidigital number, since it uses as much as digits as its factorization.

16980033725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679201359 (or 679201354 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 16980033725 in words is "sixteen billion, nine hundred eighty million, thirty-three thousand, seven hundred twenty-five".