677386683776 has 96 divisors (see below), whose sum is σ = 1487600621640. Its totient is φ = 307013273600.

The previous prime is 677386683731. The next prime is 677386683821.

677386683776 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (677386683731) and next prime (677386683821).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5311316 + ... + 5437356.

Almost surely, 2^677386683776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677386683776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743800310820).

677386683776 is an abundant number, since it is smaller than the sum of its proper divisors (810213937864).

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

677386683776 is a wasteful number, since it uses less digits than its factorization.

677386683776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126424 (or 126401 counting only the distinct ones).

The product of its digits is 1792336896, while the sum is 74.

The spelling of 677386683776 in words is "six hundred seventy-seven billion, three hundred eighty-six million, six hundred eighty-three thousand, seven hundred seventy-six".