16715856706 has 8 divisors (see below), whose sum is σ = 25138243260. Its totient is φ = 8336442288.

The previous prime is 16715856701. The next prime is 16715856757. The reversal of 16715856706 is 60765851761.

It can be written as a sum of positive squares in 2 ways, for example, as 15299463481 + 1416393225 = 123691^2 + 37635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16715856701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10742061 + ... + 10743616.

Almost surely, 2^16715856706 is an apocalyptic number.

16715856706 is a deficient number, since it is larger than the sum of its proper divisors (8422386554).

16715856706 is a wasteful number, since it uses less digits than its factorization.

16715856706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21486068.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 16715856706 in words is "sixteen billion, seven hundred fifteen million, eight hundred fifty-six thousand, seven hundred six".