164415260032423 has 2 divisors, whose sum is σ = 164415260032424. Its totient is φ = 164415260032422.

The previous prime is 164415260032357. The next prime is 164415260032519. The reversal of 164415260032423 is 324230062514461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164415260032423 - 2³⁷ = 164277821078951 is a prime.

It is a super-3 number, since 3×164415260032423³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 164415260032423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164415260032223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82207630016211 + 82207630016212.

It is an arithmetic number, because the mean of its divisors is an integer number (82207630016212).

Almost surely, 2^{164415260032423} is an apocalyptic number.

164415260032423 is a deficient number, since it is larger than the sum of its proper divisors (1).

164415260032423 is an equidigital number, since it uses as much as digits as its factorization.

164415260032423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 164415260032423 in words is "one hundred sixty-four trillion, four hundred fifteen billion, two hundred sixty million, thirty-two thousand, four hundred twenty-three".