164065454611 has 2 divisors, whose sum is σ = 164065454612. Its totient is φ = 164065454610.

The previous prime is 164065454503. The next prime is 164065454629. The reversal of 164065454611 is 116454560461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164065454611 - 2¹⁵ = 164065421843 is a prime.

It is a super-2 number, since 2×164065454611² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164065452611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82032727305 + 82032727306.

It is an arithmetic number, because the mean of its divisors is an integer number (82032727306).

Almost surely, 2^164065454611 is an apocalyptic number.

164065454611 is a deficient number, since it is larger than the sum of its proper divisors (1).

164065454611 is an equidigital number, since it uses as much as digits as its factorization.

164065454611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 164065454611 in words is "one hundred sixty-four billion, sixty-five million, four hundred fifty-four thousand, six hundred eleven".