677889168 has 40 divisors (see below), whose sum is σ = 1910416416. Its totient is φ = 205420800.

The previous prime is 677889151. The next prime is 677889187. The reversal of 677889168 is 861988776.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641413 + ... + 642468.

Almost surely, 2^677889168 is an apocalyptic number.

It is an amenable number.

677889168 is an abundant number, since it is smaller than the sum of its proper divisors (1232527248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677889168 is a wasteful number, since it uses less digits than its factorization.

677889168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283903 (or 1283897 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 60.

The square root of 677889168 is about 26036.3048069422. The cubic root of 677889168 is about 878.4550924135.

The spelling of 677889168 in words is "six hundred seventy-seven million, eight hundred eighty-nine thousand, one hundred sixty-eight".