677343406252227 has 16 divisors (see below), whose sum is σ = 1061013447556608. Its totient is φ = 378933374126880.

The previous prime is 677343406252223. The next prime is 677343406252267. The reversal of 677343406252227 is 722252604343776.

It is a happy number.

It is not a de Polignac number, because 677343406252227 - 2² = 677343406252223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677343406252223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789444529003 + ... + 789444529860.

It is an arithmetic number, because the mean of its divisors is an integer number (66313340472288).

Almost surely, 2^{677343406252227} is an apocalyptic number.

677343406252227 is a deficient number, since it is larger than the sum of its proper divisors (383670041304381).

677343406252227 is a wasteful number, since it uses less digits than its factorization.

677343406252227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578889058890.

The product of its (nonzero) digits is 142248960, while the sum is 60.

The spelling of 677343406252227 in words is "six hundred seventy-seven trillion, three hundred forty-three billion, four hundred six million, two hundred fifty-two thousand, two hundred twenty-seven".