677176585672 has 16 divisors (see below), whose sum is σ = 1273542073200. Its totient is φ = 337565366160.

The previous prime is 677176585637. The next prime is 677176585717. The reversal of 677176585672 is 276585671776.

It is a junction number, because it is equal to n+sod(n) for n = 677176585598 and 677176585607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127863022 + ... + 127868317.

It is an arithmetic number, because the mean of its divisors is an integer number (79596379575).

Almost surely, 2^677176585672 is an apocalyptic number.

It is an amenable number.

677176585672 is a deficient number, since it is larger than the sum of its proper divisors (596365487528).

677176585672 is a wasteful number, since it uses less digits than its factorization.

677176585672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255731676 (or 255731672 counting only the distinct ones).

The product of its digits is 207446400, while the sum is 67.

The spelling of 677176585672 in words is "six hundred seventy-seven billion, one hundred seventy-six million, five hundred eighty-five thousand, six hundred seventy-two".