677273686 has 16 divisors (see below), whose sum is σ = 1075016448. Its totient is φ = 319349800.

The previous prime is 677273669. The next prime is 677273687. The reversal of 677273686 is 686372776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677273687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100420 + ... + 106951.

It is an arithmetic number, because the mean of its divisors is an integer number (67188528).

Almost surely, 2^677273686 is an apocalyptic number.

677273686 is a deficient number, since it is larger than the sum of its proper divisors (397742762).

677273686 is a wasteful number, since it uses less digits than its factorization.

677273686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207467.

The product of its digits is 3556224, while the sum is 52.

The square root of 677273686 is about 26024.4824348151. The cubic root of 677273686 is about 878.1891507040.

The spelling of 677273686 in words is "six hundred seventy-seven million, two hundred seventy-three thousand, six hundred eighty-six".