677672636 has 6 divisors (see below), whose sum is σ = 1185927120. Its totient is φ = 338836316.

The previous prime is 677672629. The next prime is 677672701. The reversal of 677672636 is 636276776.

677672636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84709076 + ... + 84709083.

It is an arithmetic number, because the mean of its divisors is an integer number (197654520).

Almost surely, 2^677672636 is an apocalyptic number.

It is an amenable number.

677672636 is a deficient number, since it is larger than the sum of its proper divisors (508254484).

677672636 is a wasteful number, since it uses less digits than its factorization.

677672636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169418163 (or 169418161 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 50.

The square root of 677672636 is about 26032.1462042606. The cubic root of 677672636 is about 878.3615501339.

The spelling of 677672636 in words is "six hundred seventy-seven million, six hundred seventy-two thousand, six hundred thirty-six".