761664676 has 12 divisors (see below), whose sum is σ = 1363911472. Its totient is φ = 371975688.

The previous prime is 761664649. The next prime is 761664679. The reversal of 761664676 is 676466167.

It is not an unprimeable number, because it can be changed into a prime (761664679) 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, 2213970 + ... + 2214313.

Almost surely, 2^761664676 is an apocalyptic number.

It is an amenable number.

761664676 is a deficient number, since it is larger than the sum of its proper divisors (602246796).

761664676 is a wasteful number, since it uses less digits than its factorization.

761664676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428330 (or 4428328 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

The square root of 761664676 is about 27598.2730619146. The cubic root of 761664676 is about 913.2463354481.

The spelling of 761664676 in words is "seven hundred sixty-one million, six hundred sixty-four thousand, six hundred seventy-six".