164505667411 has 2 divisors, whose sum is σ = 164505667412. Its totient is φ = 164505667410.

The previous prime is 164505667379. The next prime is 164505667433. The reversal of 164505667411 is 114766505461.

164505667411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (114766505461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164505667411 - 2⁵ = 164505667379 is a prime.

It is a super-2 number, since 2×164505667411² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164505767411) 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 as a sum of consecutive naturals, namely, 82252833705 + 82252833706.

It is an arithmetic number, because the mean of its divisors is an integer number (82252833706).

Almost surely, 2^164505667411 is an apocalyptic number.

164505667411 is a deficient number, since it is larger than the sum of its proper divisors (1).

164505667411 is an equidigital number, since it uses as much as digits as its factorization.

164505667411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 164505667411 in words is "one hundred sixty-four billion, five hundred five million, six hundred sixty-seven thousand, four hundred eleven".