16725092172 has 24 divisors (see below), whose sum is σ = 39411606192. Its totient is φ = 5519832000.

The previous prime is 16725092159. The next prime is 16725092177. The reversal of 16725092172 is 27129052761.

It is not an unprimeable number, because it can be changed into a prime (16725092177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6898579 + ... + 6901002.

It is an arithmetic number, because the mean of its divisors is an integer number (1642150258).

Almost surely, 2^16725092172 is an apocalyptic number.

16725092172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16725092172 is an abundant number, since it is smaller than the sum of its proper divisors (22686514020).

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

16725092172 is a wasteful number, since it uses less digits than its factorization.

16725092172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13799689 (or 13799687 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 16725092172 in words is "sixteen billion, seven hundred twenty-five million, ninety-two thousand, one hundred seventy-two".