6677876664 has 24 divisors (see below), whose sum is σ = 18085916160. Its totient is φ = 2225958864.

The previous prime is 6677876609. The next prime is 6677876677. The reversal of 6677876664 is 4666787766.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46374072 + ... + 46374215.

It is an arithmetic number, because the mean of its divisors is an integer number (753579840).

Almost surely, 2^6677876664 is an apocalyptic number.

It is an amenable number.

6677876664 is an abundant number, since it is smaller than the sum of its proper divisors (11408039496).

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

6677876664 is a wasteful number, since it uses less digits than its factorization.

6677876664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92748299 (or 92748292 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 63.

The square root of 6677876664 is about 81718.2761932727. The cubic root of 6677876664 is about 1883.1263681793.

The spelling of 6677876664 in words is "six billion, six hundred seventy-seven million, eight hundred seventy-six thousand, six hundred sixty-four".