16716704766607 has 4 divisors (see below), whose sum is σ = 16719011480736. Its totient is φ = 16714398052480.

The previous prime is 16716704766577. The next prime is 16716704766613. The reversal of 16716704766607 is 70666740761761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16716704766607 - 2⁷ = 16716704766479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16716704266607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153346194 + ... + 1153360687.

It is an arithmetic number, because the mean of its divisors is an integer number (4179752870184).

Almost surely, 2^{16716704766607} is an apocalyptic number.

16716704766607 is a deficient number, since it is larger than the sum of its proper divisors (2306714129).

16716704766607 is an equidigital number, since it uses as much as digits as its factorization.

16716704766607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306714128.

The product of its (nonzero) digits is 74680704, while the sum is 64.

The spelling of 16716704766607 in words is "sixteen trillion, seven hundred sixteen billion, seven hundred four million, seven hundred sixty-six thousand, six hundred seven".