16768017014717 has 4 divisors (see below), whose sum is σ = 16809014611740. Its totient is φ = 16727019417696.

The previous prime is 16768017014611. The next prime is 16768017014737. The reversal of 16768017014717 is 71741071086761.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6839631942361 + 9928385072356 = 2615269^2 + 3150934^2 .

It is a cyclic number.

It is not a de Polignac number, because 16768017014717 - 2²² = 16768012820413 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 (16768017014737) 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, 20498797898 + ... + 20498798715.

It is an arithmetic number, because the mean of its divisors is an integer number (4202253652935).

Almost surely, 2^{16768017014717} is an apocalyptic number.

It is an amenable number.

16768017014717 is a deficient number, since it is larger than the sum of its proper divisors (40997597023).

16768017014717 is an equidigital number, since it uses as much as digits as its factorization.

16768017014717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40997597022.

The product of its (nonzero) digits is 2765952, while the sum is 56.

The spelling of 16768017014717 in words is "sixteen trillion, seven hundred sixty-eight billion, seventeen million, fourteen thousand, seven hundred seventeen".