16715664327 has 8 divisors (see below), whose sum is σ = 22508221680. Its totient is φ = 11033441600.

The previous prime is 16715664283. The next prime is 16715664337. The reversal of 16715664327 is 72346651761.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16715664327 - 2¹⁰ = 16715663303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16715664337) 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 7 ways as a sum of consecutive naturals, for example, 27583302 + ... + 27583907.

It is an arithmetic number, because the mean of its divisors is an integer number (2813527710).

Almost surely, 2^16715664327 is an apocalyptic number.

16715664327 is a deficient number, since it is larger than the sum of its proper divisors (5792557353).

16715664327 is a wasteful number, since it uses less digits than its factorization.

16715664327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55167313.

The product of its digits is 1270080, while the sum is 48.

The spelling of 16715664327 in words is "sixteen billion, seven hundred fifteen million, six hundred sixty-four thousand, three hundred twenty-seven".