164064275407 has 2 divisors, whose sum is σ = 164064275408. Its totient is φ = 164064275406.

The previous prime is 164064275399. The next prime is 164064275423. The reversal of 164064275407 is 704572460461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164064275407 - 2³ = 164064275399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164064275807) 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, 82032137703 + 82032137704.

It is an arithmetic number, because the mean of its divisors is an integer number (82032137704).

Almost surely, 2^164064275407 is an apocalyptic number.

164064275407 is a deficient number, since it is larger than the sum of its proper divisors (1).

164064275407 is an equidigital number, since it uses as much as digits as its factorization.

164064275407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 164064275407 in words is "one hundred sixty-four billion, sixty-four million, two hundred seventy-five thousand, four hundred seven".