6481626167 has 2 divisors, whose sum is σ = 6481626168. Its totient is φ = 6481626166.

The previous prime is 6481626119. The next prime is 6481626191. The reversal of 6481626167 is 7616261846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6481626167 - 2⁸ = 6481625911 is a prime.

It is a super-2 number, since 2×6481626167² = 84022955537478223778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6481626197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240813083 + 3240813084.

It is an arithmetic number, because the mean of its divisors is an integer number (3240813084).

Almost surely, 2^6481626167 is an apocalyptic number.

6481626167 is a deficient number, since it is larger than the sum of its proper divisors (1).

6481626167 is an equidigital number, since it uses as much as digits as its factorization.

6481626167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 6481626167 is about 80508.5471673660. The cubic root of 6481626167 is about 1864.4954435830.

The spelling of 6481626167 in words is "six billion, four hundred eighty-one million, six hundred twenty-six thousand, one hundred sixty-seven".