676651399556 has 48 divisors (see below), whose sum is σ = 1297817579520. Its totient is φ = 306134697120.

The previous prime is 676651399547. The next prime is 676651399561. The reversal of 676651399556 is 655993156676.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23573045 + ... + 23601731.

It is an arithmetic number, because the mean of its divisors is an integer number (27037866240).

Almost surely, 2^676651399556 is an apocalyptic number.

It is an amenable number.

676651399556 is a deficient number, since it is larger than the sum of its proper divisors (621166179964).

676651399556 is a wasteful number, since it uses less digits than its factorization.

676651399556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31184 (or 31182 counting only the distinct ones).

The product of its digits is 275562000, while the sum is 68.

The spelling of 676651399556 in words is "six hundred seventy-six billion, six hundred fifty-one million, three hundred ninety-nine thousand, five hundred fifty-six".