16709701672 has 16 divisors (see below), whose sum is σ = 31332094740. Its totient is φ = 8354476416.

The previous prime is 16709701667. The next prime is 16709701699. The reversal of 16709701672 is 27610790761.

It can be written as a sum of positive squares in 2 ways, for example, as 16709698756 + 2916 = 129266^2 + 54^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265258 + ... + 322150.

Almost surely, 2^16709701672 is an apocalyptic number.

It is an amenable number.

16709701672 is a deficient number, since it is larger than the sum of its proper divisors (14622393068).

16709701672 is a wasteful number, since it uses less digits than its factorization.

16709701672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93612 (or 93608 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 46.

The spelling of 16709701672 in words is "sixteen billion, seven hundred nine million, seven hundred one thousand, six hundred seventy-two".