16725623013 has 80 divisors (see below), whose sum is σ = 27833794560. Its totient is φ = 9924314400.

The previous prime is 16725622999. The next prime is 16725623053. The reversal of 16725623013 is 31032652761.

16725623013 is a `hidden beast` number, since 1 + 6 + 7 + 25 + 623 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 16725623013 - 2⁵ = 16725622981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16725623053) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8938468 + ... + 8940338.

It is an arithmetic number, because the mean of its divisors is an integer number (347922432).

Almost surely, 2^16725623013 is an apocalyptic number.

It is an amenable number.

16725623013 is a deficient number, since it is larger than the sum of its proper divisors (11108171547).

16725623013 is a wasteful number, since it uses less digits than its factorization.

16725623013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 16725623013 in words is "sixteen billion, seven hundred twenty-five million, six hundred twenty-three thousand, thirteen".