677136684 has 36 divisors (see below), whose sum is σ = 1837944024. Its totient is φ = 193467456.

The previous prime is 677136683. The next prime is 677136697. The reversal of 677136684 is 486631776.

It is not an unprimeable number, because it can be changed into a prime (677136683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575209 + ... + 576384.

Almost surely, 2^677136684 is an apocalyptic number.

It is an amenable number.

677136684 is an abundant number, since it is smaller than the sum of its proper divisors (1160807340).

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

677136684 is a wasteful number, since it uses less digits than its factorization.

677136684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151614 (or 1151605 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 677136684 is about 26021.8501263842. The cubic root of 677136684 is about 878.1299320130.

The spelling of 677136684 in words is "six hundred seventy-seven million, one hundred thirty-six thousand, six hundred eighty-four".