677646331324 has 6 divisors (see below), whose sum is σ = 1185881079824. Its totient is φ = 338823165660.

The previous prime is 677646331253. The next prime is 677646331339. The reversal of 677646331324 is 423133646776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84705791412 + ... + 84705791419.

Almost surely, 2^677646331324 is an apocalyptic number.

It is an amenable number.

677646331324 is a deficient number, since it is larger than the sum of its proper divisors (508234748500).

677646331324 is a wasteful number, since it uses less digits than its factorization.

677646331324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169411582835 (or 169411582833 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 52.

The spelling of 677646331324 in words is "six hundred seventy-seven billion, six hundred forty-six million, three hundred thirty-one thousand, three hundred twenty-four".