16725373146 has 24 divisors (see below), whose sum is σ = 37407287424. Its totient is φ = 5395281480.

The previous prime is 16725373139. The next prime is 16725373169. The reversal of 16725373146 is 64137352761.

16725373146 is a `hidden beast` number, since 1 + 6 + 72 + 537 + 3 + 1 + 46 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14986336 + ... + 14987451.

It is an arithmetic number, because the mean of its divisors is an integer number (1558636976).

Almost surely, 2^16725373146 is an apocalyptic number.

16725373146 is an abundant number, since it is smaller than the sum of its proper divisors (20681914278).

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

16725373146 is a wasteful number, since it uses less digits than its factorization.

16725373146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29973826 (or 29973823 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The spelling of 16725373146 in words is "sixteen billion, seven hundred twenty-five million, three hundred seventy-three thousand, one hundred forty-six".