16277512705717 has 4 divisors (see below), whose sum is σ = 16435546809760. Its totient is φ = 16119478601676.

The previous prime is 16277512705709. The next prime is 16277512705829. The reversal of 16277512705717 is 71750721577261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16277512705717 - 2³ = 16277512705709 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 (16277512775717) 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, 79017051867 + ... + 79017052072.

It is an arithmetic number, because the mean of its divisors is an integer number (4108886702440).

Almost surely, 2^{16277512705717} is an apocalyptic number.

It is an amenable number.

16277512705717 is a deficient number, since it is larger than the sum of its proper divisors (158034104043).

16277512705717 is a wasteful number, since it uses less digits than its factorization.

16277512705717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158034104042.

The product of its (nonzero) digits is 10084200, while the sum is 58.

The spelling of 16277512705717 in words is "sixteen trillion, two hundred seventy-seven billion, five hundred twelve million, seven hundred five thousand, seven hundred seventeen".