6766850779 has 48 divisors (see below), whose sum is σ = 8013460224. Its totient is φ = 5673369600.

The previous prime is 6766850777. The next prime is 6766850801. The reversal of 6766850779 is 9770586676.

It is not a de Polignac number, because 6766850779 - 2¹ = 6766850777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6766850771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28078099 + ... + 28078339.

It is an arithmetic number, because the mean of its divisors is an integer number (166947088).

Almost surely, 2^6766850779 is an apocalyptic number.

6766850779 is a deficient number, since it is larger than the sum of its proper divisors (1246609445).

6766850779 is a wasteful number, since it uses less digits than its factorization.

6766850779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 61.

The square root of 6766850779 is about 82260.8702786446. The cubic root of 6766850779 is about 1891.4529088286.

The spelling of 6766850779 in words is "six billion, seven hundred sixty-six million, eight hundred fifty thousand, seven hundred seventy-nine".