167442261261211 has 2 divisors, whose sum is σ = 167442261261212. Its totient is φ = 167442261261210.

The previous prime is 167442261261179. The next prime is 167442261261229. The reversal of 167442261261211 is 112162162244761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167442261261211 - 2⁵ = 167442261261179 is a prime.

It is not a weakly prime, because it can be changed into another prime (167442261261311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83721130630605 + 83721130630606.

It is an arithmetic number, because the mean of its divisors is an integer number (83721130630606).

Almost surely, 2^{167442261261211} is an apocalyptic number.

167442261261211 is a deficient number, since it is larger than the sum of its proper divisors (1).

167442261261211 is an equidigital number, since it uses as much as digits as its factorization.

167442261261211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The spelling of 167442261261211 in words is "one hundred sixty-seven trillion, four hundred forty-two billion, two hundred sixty-one million, two hundred sixty-one thousand, two hundred eleven".