677671354246 has 16 divisors (see below), whose sum is σ = 1111020969600. Its totient is φ = 308616935040.

The previous prime is 677671354223. The next prime is 677671354247. The reversal of 677671354246 is 642453176776.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677671354247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321474921 + ... + 321477028.

It is an arithmetic number, because the mean of its divisors is an integer number (69438810600).

Almost surely, 2^677671354246 is an apocalyptic number.

677671354246 is a deficient number, since it is larger than the sum of its proper divisors (433349615354).

677671354246 is a wasteful number, since it uses less digits than its factorization.

677671354246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642951999.

The product of its digits is 35562240, while the sum is 58.

The spelling of 677671354246 in words is "six hundred seventy-seven billion, six hundred seventy-one million, three hundred fifty-four thousand, two hundred forty-six".