16725067172 has 48 divisors (see below), whose sum is σ = 32329571904. Its totient is φ = 7507584000.

The previous prime is 16725067153. The next prime is 16725067187. The reversal of 16725067172 is 27176052761.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391147 + ... + 1403117.

It is an arithmetic number, because the mean of its divisors is an integer number (673532748).

Almost surely, 2^16725067172 is an apocalyptic number.

It is an amenable number.

16725067172 is a deficient number, since it is larger than the sum of its proper divisors (15604504732).

16725067172 is a wasteful number, since it uses less digits than its factorization.

16725067172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12380 (or 12378 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 16725067172 in words is "sixteen billion, seven hundred twenty-five million, sixty-seven thousand, one hundred seventy-two".