866760717707411 has 4 divisors (see below), whose sum is σ = 866903019588024. Its totient is φ = 866618415826800.

The previous prime is 866760717707399. The next prime is 866760717707461. The reversal of 866760717707411 is 114707717067668.

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 866760717707411 - 2²⁶ = 866760650598547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (866760717707461) 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, 71150931170 + ... + 71150943351.

It is an arithmetic number, because the mean of its divisors is an integer number (216725754897006).

Almost surely, 2^{866760717707411} is an apocalyptic number.

866760717707411 is a deficient number, since it is larger than the sum of its proper divisors (142301880613).

866760717707411 is a wasteful number, since it uses less digits than its factorization.

866760717707411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142301880612.

The product of its (nonzero) digits is 116169984, while the sum is 68.

The spelling of 866760717707411 in words is "eight hundred sixty-six trillion, seven hundred sixty billion, seven hundred seventeen million, seven hundred seven thousand, four hundred eleven".