677179673323 has 4 divisors (see below), whose sum is σ = 677220029640. Its totient is φ = 677139317008.

The previous prime is 677179673311. The next prime is 677179673333. The reversal of 677179673323 is 323376971776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 677179673323 - 2¹⁷ = 677179542251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677179673333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20152978 + ... + 20186551.

It is an arithmetic number, because the mean of its divisors is an integer number (169305007410).

Almost surely, 2^677179673323 is an apocalyptic number.

677179673323 is a deficient number, since it is larger than the sum of its proper divisors (40356317).

677179673323 is a wasteful number, since it uses less digits than its factorization.

677179673323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40356316.

The product of its digits is 42007896, while the sum is 61.

The spelling of 677179673323 in words is "six hundred seventy-seven billion, one hundred seventy-nine million, six hundred seventy-three thousand, three hundred twenty-three".