6677736672 has 24 divisors (see below), whose sum is σ = 17529059016. Its totient is φ = 2225912192.

The previous prime is 6677736647. The next prime is 6677736701. The reversal of 6677736672 is 2766377766.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34779783 + ... + 34779974.

It is an arithmetic number, because the mean of its divisors is an integer number (730377459).

Almost surely, 2^6677736672 is an apocalyptic number.

It is an amenable number.

6677736672 is an abundant number, since it is smaller than the sum of its proper divisors (10851322344).

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

6677736672 is a wasteful number, since it uses less digits than its factorization.

6677736672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69559770 (or 69559762 counting only the distinct ones).

The product of its digits is 18670176, while the sum is 57.

The square root of 6677736672 is about 81717.4196362073. The cubic root of 6677736672 is about 1883.1132090829.

The spelling of 6677736672 in words is "six billion, six hundred seventy-seven million, seven hundred thirty-six thousand, six hundred seventy-two".