677324764245 has 16 divisors (see below), whose sum is σ = 1085405049792. Its totient is φ = 360678065280.

The previous prime is 677324764217. The next prime is 677324764253. The reversal of 677324764245 is 542467423776.

It is not a de Polignac number, because 677324764245 - 2¹¹ = 677324762197 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35103096 + ... + 35122385.

It is an arithmetic number, because the mean of its divisors is an integer number (67837815612).

Almost surely, 2^677324764245 is an apocalyptic number.

It is an amenable number.

677324764245 is a deficient number, since it is larger than the sum of its proper divisors (408080285547).

677324764245 is a wasteful number, since it uses less digits than its factorization.

677324764245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70226132.

The product of its digits is 47416320, while the sum is 57.

The spelling of 677324764245 in words is "six hundred seventy-seven billion, three hundred twenty-four million, seven hundred sixty-four thousand, two hundred forty-five".