6766277442 has 64 divisors (see below), whose sum is σ = 13862534400. Its totient is φ = 2201359104.

The previous prime is 6766277417. The next prime is 6766277461. The reversal of 6766277442 is 2447726676.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18139968 + ... + 18140340.

It is an arithmetic number, because the mean of its divisors is an integer number (216602100).

Almost surely, 2^6766277442 is an apocalyptic number.

6766277442 is an abundant number, since it is smaller than the sum of its proper divisors (7096256958).

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

6766277442 is a wasteful number, since it uses less digits than its factorization.

6766277442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its digits is 4741632, while the sum is 51.

The square root of 6766277442 is about 82257.3853340841. The cubic root of 6766277442 is about 1891.3994880868.

The spelling of 6766277442 in words is "six billion, seven hundred sixty-six million, two hundred seventy-seven thousand, four hundred forty-two".