6577682868863 has 4 divisors (see below), whose sum is σ = 6579265187880. Its totient is φ = 6576100549848.

The previous prime is 6577682868829. The next prime is 6577682868877. The reversal of 6577682868863 is 3688682867756.

It is a happy number.

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 6577682868863 - 2⁸ = 6577682868607 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 (6577682268863) 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, 791153273 + ... + 791161586.

It is an arithmetic number, because the mean of its divisors is an integer number (1644816296970).

Almost surely, 2^{6577682868863} is an apocalyptic number.

6577682868863 is a deficient number, since it is larger than the sum of its proper divisors (1582319017).

6577682868863 is a wasteful number, since it uses less digits than its factorization.

6577682868863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582319016.

The product of its digits is 7803371520, while the sum is 80.

The spelling of 6577682868863 in words is "six trillion, five hundred seventy-seven billion, six hundred eighty-two million, eight hundred sixty-eight thousand, eight hundred sixty-three".