677137774366 has 8 divisors (see below), whose sum is σ = 1034870938344. Its totient is φ = 332180794920.

The previous prime is 677137774337. The next prime is 677137774399. The reversal of 677137774366 is 663477731776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 677137774298 and 677137774307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3194046000 + ... + 3194046211.

It is an arithmetic number, because the mean of its divisors is an integer number (129358867293).

Almost surely, 2^677137774366 is an apocalyptic number.

677137774366 is a deficient number, since it is larger than the sum of its proper divisors (357733163978).

677137774366 is a wasteful number, since it uses less digits than its factorization.

677137774366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388092266.

The product of its digits is 130691232, while the sum is 64.

The spelling of 677137774366 in words is "six hundred seventy-seven billion, one hundred thirty-seven million, seven hundred seventy-four thousand, three hundred sixty-six".