16725725736 has 32 divisors (see below), whose sum is σ = 42184359360. Its totient is φ = 5525902592.

The previous prime is 16725725729. The next prime is 16725725747. The reversal of 16725725736 is 63752752761.

16725725736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3080940 + ... + 3086363.

It is an arithmetic number, because the mean of its divisors is an integer number (1318261230).

Almost surely, 2^16725725736 is an apocalyptic number.

It is an amenable number.

16725725736 is an abundant number, since it is smaller than the sum of its proper divisors (25458633624).

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

16725725736 is a wasteful number, since it uses less digits than its factorization.

16725725736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167425 (or 6167421 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 51.

The spelling of 16725725736 in words is "sixteen billion, seven hundred twenty-five million, seven hundred twenty-five thousand, seven hundred thirty-six".