677313267577 has 8 divisors (see below), whose sum is σ = 702826217280. Its totient is φ = 652244021520.

The previous prime is 677313267517. The next prime is 677313267581. The reversal of 677313267577 is 775762313776.

It is a happy number.

677313267577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677313267577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677313267517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110922802 + ... + 110928907.

It is an arithmetic number, because the mean of its divisors is an integer number (87853277160).

Almost surely, 2^677313267577 is an apocalyptic number.

It is an amenable number.

677313267577 is a deficient number, since it is larger than the sum of its proper divisors (25512949703).

677313267577 is a wasteful number, since it uses less digits than its factorization.

677313267577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221851823.

The product of its digits is 54454680, while the sum is 61.

The spelling of 677313267577 in words is "six hundred seventy-seven billion, three hundred thirteen million, two hundred sixty-seven thousand, five hundred seventy-seven".