164241953599 has 2 divisors, whose sum is σ = 164241953600. Its totient is φ = 164241953598.

The previous prime is 164241953567. The next prime is 164241953651. The reversal of 164241953599 is 995359142461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164241953599 - 2⁵ = 164241953567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164241953509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82120976799 + 82120976800.

It is an arithmetic number, because the mean of its divisors is an integer number (82120976800).

Almost surely, 2^164241953599 is an apocalyptic number.

164241953599 is a deficient number, since it is larger than the sum of its proper divisors (1).

164241953599 is an equidigital number, since it uses as much as digits as its factorization.

164241953599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10497600, while the sum is 58.

The spelling of 164241953599 in words is "one hundred sixty-four billion, two hundred forty-one million, nine hundred fifty-three thousand, five hundred ninety-nine".