677562403685 has 32 divisors (see below), whose sum is σ = 852818803200. Its totient is φ = 516244119040.

The previous prime is 677562403663. The next prime is 677562403697. The reversal of 677562403685 is 586304265776.

It is not a de Polignac number, because 677562403685 - 2⁶ = 677562403621 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 3657626 + ... + 3838404.

It is an arithmetic number, because the mean of its divisors is an integer number (26650587600).

Almost surely, 2^677562403685 is an apocalyptic number.

It is an amenable number.

677562403685 is a deficient number, since it is larger than the sum of its proper divisors (175256399515).

677562403685 is a wasteful number, since it uses less digits than its factorization.

677562403685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181261.

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 677562403685 in words is "six hundred seventy-seven billion, five hundred sixty-two million, four hundred three thousand, six hundred eighty-five".