6679737864 has 48 divisors (see below), whose sum is σ = 18397594800. Its totient is φ = 2188839264.

The previous prime is 6679737821. The next prime is 6679737871. The reversal of 6679737864 is 4687379766.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781974 + ... + 790469.

It is an arithmetic number, because the mean of its divisors is an integer number (383283225).

Almost surely, 2^6679737864 is an apocalyptic number.

It is an amenable number.

6679737864 is an abundant number, since it is smaller than the sum of its proper divisors (11717856936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6679737864 is a wasteful number, since it uses less digits than its factorization.

6679737864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572514 (or 1572507 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The square root of 6679737864 is about 81729.6633053141. The cubic root of 6679737864 is about 1883.3013014905.

The spelling of 6679737864 in words is "six billion, six hundred seventy-nine million, seven hundred thirty-seven thousand, eight hundred sixty-four".