677671224547 has 4 divisors (see below), whose sum is σ = 678552462280. Its totient is φ = 676789986816.

The previous prime is 677671224523. The next prime is 677671224599. The reversal of 677671224547 is 745422176776.

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 677671224547 - 2²⁷ = 677537006819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677671224491 and 677671224500.

It is not an unprimeable number, because it can be changed into a prime (677671264547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440617713 + ... + 440619250.

It is an arithmetic number, because the mean of its divisors is an integer number (169638115570).

Almost surely, 2^677671224547 is an apocalyptic number.

677671224547 is a deficient number, since it is larger than the sum of its proper divisors (881237733).

677671224547 is an equidigital number, since it uses as much as digits as its factorization.

677671224547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881237732.

The product of its digits is 27659520, while the sum is 58.

The spelling of 677671224547 in words is "six hundred seventy-seven billion, six hundred seventy-one million, two hundred twenty-four thousand, five hundred forty-seven".