677134161 has 40 divisors (see below), whose sum is σ = 1116007200. Its totient is φ = 405725760.

The previous prime is 677134069. The next prime is 677134163. The reversal of 677134161 is 161431776.

677134161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 677134161 - 2⁷ = 677134033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677134163) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75030 + ... + 83568.

It is an arithmetic number, because the mean of its divisors is an integer number (27900180).

Almost surely, 2^677134161 is an apocalyptic number.

It is an amenable number.

677134161 is a deficient number, since it is larger than the sum of its proper divisors (438873039).

677134161 is a wasteful number, since it uses less digits than its factorization.

677134161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651 (or 8642 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 677134161 is about 26021.8016478491. The cubic root of 677134161 is about 878.1288413792.

The spelling of 677134161 in words is "six hundred seventy-seven million, one hundred thirty-four thousand, one hundred sixty-one".