6670777670 has 32 divisors (see below), whose sum is σ = 12068390880. Its totient is φ = 2654786560.

The previous prime is 6670777669. The next prime is 6670777691. The reversal of 6670777670 is 767770766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2933654 + ... + 2935926.

It is an arithmetic number, because the mean of its divisors is an integer number (377137215).

Almost surely, 2^6670777670 is an apocalyptic number.

6670777670 is a deficient number, since it is larger than the sum of its proper divisors (5397613210).

6670777670 is a wasteful number, since it uses less digits than its factorization.

6670777670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640.

The product of its (nonzero) digits is 3630312, while the sum is 53.

The square root of 6670777670 is about 81674.8288642223. The cubic root of 6670777670 is about 1882.4588384953.

The spelling of 6670777670 in words is "six billion, six hundred seventy million, seven hundred seventy-seven thousand, six hundred seventy".