6656192916566 has 8 divisors (see below), whose sum is σ = 10571600514600. Its totient is φ = 3132326078368.

The previous prime is 6656192916551. The next prime is 6656192916613.

6656192916566 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6656192916496 and 6656192916505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97885189916 + ... + 97885189983.

It is an arithmetic number, because the mean of its divisors is an integer number (1321450064325).

Almost surely, 2^{6656192916566} is an apocalyptic number.

6656192916566 is a deficient number, since it is larger than the sum of its proper divisors (3915407598034).

6656192916566 is a wasteful number, since it uses less digits than its factorization.

6656192916566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195770379918.

The product of its digits is 188956800, while the sum is 68.

The spelling of 6656192916566 in words is "six trillion, six hundred fifty-six billion, one hundred ninety-two million, nine hundred sixteen thousand, five hundred sixty-six".