164415575663 has 2 divisors, whose sum is σ = 164415575664. Its totient is φ = 164415575662.

The previous prime is 164415575629. The next prime is 164415575689. The reversal of 164415575663 is 366575514461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164415575663 - 2¹⁸ = 164415313519 is a prime.

It is a super-3 number, since 3×164415575663³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164415575063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82207787831 + 82207787832.

It is an arithmetic number, because the mean of its divisors is an integer number (82207787832).

Almost surely, 2^164415575663 is an apocalyptic number.

164415575663 is a deficient number, since it is larger than the sum of its proper divisors (1).

164415575663 is an equidigital number, since it uses as much as digits as its factorization.

164415575663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 53.

The spelling of 164415575663 in words is "one hundred sixty-four billion, four hundred fifteen million, five hundred seventy-five thousand, six hundred sixty-three".