677122724243 has 12 divisors (see below), whose sum is σ = 787697628480. Its totient is φ = 580373034192.

The previous prime is 677122724219. The next prime is 677122724251. The reversal of 677122724243 is 342427221776.

It is not a de Polignac number, because 677122724243 - 2¹⁰ = 677122723219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677122724203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1540673 + ... + 1930781.

It is an arithmetic number, because the mean of its divisors is an integer number (65641469040).

Almost surely, 2^677122724243 is an apocalyptic number.

677122724243 is a deficient number, since it is larger than the sum of its proper divisors (110574904237).

677122724243 is a wasteful number, since it uses less digits than its factorization.

677122724243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425546 (or 425539 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 47.

The spelling of 677122724243 in words is "six hundred seventy-seven billion, one hundred twenty-two million, seven hundred twenty-four thousand, two hundred forty-three".