677127634 has 16 divisors (see below), whose sum is σ = 1027008216. Its totient is φ = 334800000.

The previous prime is 677127631. The next prime is 677127673. The reversal of 677127634 is 436721776.

It can be written as a sum of positive squares in 4 ways, for example, as 589761225 + 87366409 = 24285^2 + 9347^2 .

It is not an unprimeable number, because it can be changed into a prime (677127631) 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, 224134 + ... + 227134.

Almost surely, 2^677127634 is an apocalyptic number.

677127634 is a deficient number, since it is larger than the sum of its proper divisors (349880582).

677127634 is a wasteful number, since it uses less digits than its factorization.

677127634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221.

The product of its digits is 296352, while the sum is 43.

The square root of 677127634 is about 26021.6762334789. The cubic root of 677127634 is about 878.1260198972.

The spelling of 677127634 in words is "six hundred seventy-seven million, one hundred twenty-seven thousand, six hundred thirty-four".