676563632 has 20 divisors (see below), whose sum is σ = 1342815096. Its totient is φ = 330030720.

The previous prime is 676563617. The next prime is 676563691. The reversal of 676563632 is 236365676.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515018 + ... + 516329.

Almost surely, 2^676563632 is an apocalyptic number.

It is an amenable number.

676563632 is a deficient number, since it is larger than the sum of its proper divisors (666251464).

676563632 is a wasteful number, since it uses less digits than its factorization.

676563632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031396 (or 1031390 counting only the distinct ones).

The product of its digits is 816480, while the sum is 44.

The square root of 676563632 is about 26010.8368185262. The cubic root of 676563632 is about 877.8821454400.

The spelling of 676563632 in words is "six hundred seventy-six million, five hundred sixty-three thousand, six hundred thirty-two".