796566665697 has 16 divisors (see below), whose sum is σ = 1185587597568. Its totient is φ = 471540520080.

The previous prime is 796566665677. The next prime is 796566665717.

796566665697 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (796566665677) and next prime (796566665717).

It is not a de Polignac number, because 796566665697 - 2¹¹ = 796566663649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (796566665677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280677463 + ... + 280680300.

It is an arithmetic number, because the mean of its divisors is an integer number (74099224848).

Almost surely, 2^796566665697 is an apocalyptic number.

It is an amenable number.

796566665697 is a deficient number, since it is larger than the sum of its proper divisors (389020931871).

796566665697 is a wasteful number, since it uses less digits than its factorization.

796566665697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561357820.

The product of its digits is 4629441600, while the sum is 78.

The spelling of 796566665697 in words is "seven hundred ninety-six billion, five hundred sixty-six million, six hundred sixty-five thousand, six hundred ninety-seven".