26670225167 has 2 divisors, whose sum is σ = 26670225168. Its totient is φ = 26670225166.

The previous prime is 26670225143. The next prime is 26670225181. The reversal of 26670225167 is 76152207662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26670225167 - 2¹⁰ = 26670224143 is a prime.

It is a super-2 number, since 2×26670225167² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26670221167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13335112583 + 13335112584.

It is an arithmetic number, because the mean of its divisors is an integer number (13335112584).

Almost surely, 2^26670225167 is an apocalyptic number.

26670225167 is a deficient number, since it is larger than the sum of its proper divisors (1).

26670225167 is an equidigital number, since it uses as much as digits as its factorization.

26670225167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 26670225167 in words is "twenty-six billion, six hundred seventy million, two hundred twenty-five thousand, one hundred sixty-seven".