677583408574 has 4 divisors (see below), whose sum is σ = 1016375112864. Its totient is φ = 338791704286.

The previous prime is 677583408563. The next prime is 677583408617. The reversal of 677583408574 is 475804385776.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 169395852142 + ... + 169395852145.

It is an arithmetic number, because the mean of its divisors is an integer number (254093778216).

Almost surely, 2^677583408574 is an apocalyptic number.

677583408574 is a deficient number, since it is larger than the sum of its proper divisors (338791704290).

677583408574 is a wasteful number, since it uses less digits than its factorization.

677583408574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338791704289.

The product of its (nonzero) digits is 158054400, while the sum is 64.

The spelling of 677583408574 in words is "six hundred seventy-seven billion, five hundred eighty-three million, four hundred eight thousand, five hundred seventy-four".