8671231679 has 32 divisors (see below), whose sum is σ = 10133779968. Its totient is φ = 7341840000.

The previous prime is 8671231669. The next prime is 8671231691. The reversal of 8671231679 is 9761321768.

It is not a de Polignac number, because 8671231679 - 2³² = 4376264383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8671231669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1555952 + ... + 1561514.

It is an arithmetic number, because the mean of its divisors is an integer number (316680624).

Almost surely, 2^8671231679 is an apocalyptic number.

8671231679 is a deficient number, since it is larger than the sum of its proper divisors (1462548289).

8671231679 is a wasteful number, since it uses less digits than its factorization.

8671231679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its digits is 762048, while the sum is 50.

The square root of 8671231679 is about 93119.4484466054. The cubic root of 8671231679 is about 2054.4406359754.

The spelling of 8671231679 in words is "eight billion, six hundred seventy-one million, two hundred thirty-one thousand, six hundred seventy-nine".