677685828586776 has 64 divisors (see below), whose sum is σ = 1740018118620000. Its totient is φ = 219788234569728.

The previous prime is 677685828586729. The next prime is 677685828586817.

677685828586776 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 109998426 + ... + 115995798.

Almost surely, 2^{677685828586776} is an apocalyptic number.

It is an amenable number.

677685828586776 is an abundant number, since it is smaller than the sum of its proper divisors (1062332290033224).

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

677685828586776 is a wasteful number, since it uses less digits than its factorization.

677685828586776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124668 (or 6124664 counting only the distinct ones).

The product of its digits is 637275340800, while the sum is 96.

The spelling of 677685828586776 in words is "six hundred seventy-seven trillion, six hundred eighty-five billion, eight hundred twenty-eight million, five hundred eighty-six thousand, seven hundred seventy-six".