6880927966 has 64 divisors (see below), whose sum is σ = 11630407680. Its totient is φ = 3027080160.

The previous prime is 6880927961. The next prime is 6880927967. The reversal of 6880927966 is 6697290886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880927961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30312345 + ... + 30312571.

It is an arithmetic number, because the mean of its divisors is an integer number (181725120).

Almost surely, 2^6880927966 is an apocalyptic number.

6880927966 is a deficient number, since it is larger than the sum of its proper divisors (4749479714).

6880927966 is a wasteful number, since it uses less digits than its factorization.

6880927966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The square root of 6880927966 is about 82951.3590364860. The cubic root of 6880927966 is about 1902.0225890846.

The spelling of 6880927966 in words is "six billion, eight hundred eighty million, nine hundred twenty-seven thousand, nine hundred sixty-six".