6766244028 has 18 divisors (see below), whose sum is σ = 17103561384. Its totient is φ = 2255414664.

The previous prime is 6766243961. The next prime is 6766244041. The reversal of 6766244028 is 8204426676.

It is a tau number, because it is divible by the number of its divisors (18).

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, 93975576 + ... + 93975647.

Almost surely, 2^6766244028 is an apocalyptic number.

It is an amenable number.

6766244028 is an abundant number, since it is smaller than the sum of its proper divisors (10337317356).

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

6766244028 is a wasteful number, since it uses less digits than its factorization.

6766244028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187951233 (or 187951228 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 6766244028 is about 82257.1822274505. The cubic root of 6766244028 is about 1891.3963746404.

The spelling of 6766244028 in words is "six billion, seven hundred sixty-six million, two hundred forty-four thousand, twenty-eight".