6766677007 has 8 divisors (see below), whose sum is σ = 6864505200. Its totient is φ = 6669237120.

The previous prime is 6766676963. The next prime is 6766677017. The reversal of 6766677007 is 7007766676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6766677007 - 2¹⁵ = 6766644239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766677017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61882 + ... + 131767.

It is an arithmetic number, because the mean of its divisors is an integer number (858063150).

Almost surely, 2^6766677007 is an apocalyptic number.

6766677007 is a deficient number, since it is larger than the sum of its proper divisors (97828193).

6766677007 is a wasteful number, since it uses less digits than its factorization.

6766677007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194153.

The product of its (nonzero) digits is 3111696, while the sum is 52.

The square root of 6766677007 is about 82259.8140467142. The cubic root of 6766677007 is about 1891.4367179210.

The spelling of 6766677007 in words is "six billion, seven hundred sixty-six million, six hundred seventy-seven thousand, seven".