677316680724 has 24 divisors (see below), whose sum is σ = 1580419669248. Its totient is φ = 225770215360.

The previous prime is 677316680683. The next prime is 677316680743. The reversal of 677316680724 is 427086613776.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1862269 + ... + 2196059.

It is an arithmetic number, because the mean of its divisors is an integer number (65850819552).

Almost surely, 2^677316680724 is an apocalyptic number.

It is an amenable number.

677316680724 is an abundant number, since it is smaller than the sum of its proper divisors (903102988524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677316680724 is a wasteful number, since it uses less digits than its factorization.

677316680724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502895 (or 502893 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 677316680724 in words is "six hundred seventy-seven billion, three hundred sixteen million, six hundred eighty thousand, seven hundred twenty-four".