16679066890679 has 8 divisors (see below), whose sum is σ = 16765602120672. Its totient is φ = 16592532848640.

The previous prime is 16679066890601. The next prime is 16679066890723. The reversal of 16679066890679 is 97609866097661.

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 16679066890679 - 2²⁸ = 16678798455223 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 (16679066800679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49115462 + ... + 49453884.

It is an arithmetic number, because the mean of its divisors is an integer number (2095700265084).

Almost surely, 2^{16679066890679} is an apocalyptic number.

16679066890679 is a deficient number, since it is larger than the sum of its proper divisors (86535229993).

16679066890679 is a wasteful number, since it uses less digits than its factorization.

16679066890679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593977.

The product of its (nonzero) digits is 2222131968, while the sum is 80.

The spelling of 16679066890679 in words is "sixteen trillion, six hundred seventy-nine billion, sixty-six million, eight hundred ninety thousand, six hundred seventy-nine".