677345303777 has 8 divisors (see below), whose sum is σ = 700797839040. Its totient is φ = 653899155280.

The previous prime is 677345303737. The next prime is 677345303809. The reversal of 677345303777 is 777303543776.

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-677345303777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677345303737) 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, 1380413 + ... + 1805610.

It is an arithmetic number, because the mean of its divisors is an integer number (87599729880).

Almost surely, 2^677345303777 is an apocalyptic number.

It is an amenable number.

677345303777 is a deficient number, since it is larger than the sum of its proper divisors (23452535263).

677345303777 is a wasteful number, since it uses less digits than its factorization.

677345303777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193383.

The product of its (nonzero) digits is 54454680, while the sum is 59.

The spelling of 677345303777 in words is "six hundred seventy-seven billion, three hundred forty-five million, three hundred three thousand, seven hundred seventy-seven".