6631023167 has 4 divisors (see below), whose sum is σ = 6633947880. Its totient is φ = 6628098456.

The previous prime is 6631023151. The next prime is 6631023181. The reversal of 6631023167 is 7613201366.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6631023167 - 2⁴ = 6631023151 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 (6631023127) 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 3 ways as a sum of consecutive naturals, for example, 1458953 + ... + 1463490.

It is an arithmetic number, because the mean of its divisors is an integer number (1658486970).

Almost surely, 2^6631023167 is an apocalyptic number.

6631023167 is a deficient number, since it is larger than the sum of its proper divisors (2924713).

6631023167 is a wasteful number, since it uses less digits than its factorization.

6631023167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924712.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 6631023167 is about 81431.0945953694. The cubic root of 6631023167 is about 1878.7118804659.

The spelling of 6631023167 in words is "six billion, six hundred thirty-one million, twenty-three thousand, one hundred sixty-seven".