676791764 has 12 divisors (see below), whose sum is σ = 1292057088. Its totient is φ = 307632600.

The previous prime is 676791751. The next prime is 676791769. The reversal of 676791764 is 467197676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676791769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7690772 + ... + 7690859.

It is an arithmetic number, because the mean of its divisors is an integer number (107671424).

Almost surely, 2^676791764 is an apocalyptic number.

It is an amenable number.

676791764 is a deficient number, since it is larger than the sum of its proper divisors (615265324).

676791764 is a wasteful number, since it uses less digits than its factorization.

676791764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15381646 (or 15381644 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 53.

The square root of 676791764 is about 26015.2217749532. The cubic root of 676791764 is about 877.9808060312.

The spelling of 676791764 in words is "six hundred seventy-six million, seven hundred ninety-one thousand, seven hundred sixty-four".