164652835320803 has 2 divisors, whose sum is σ = 164652835320804. Its totient is φ = 164652835320802.

The previous prime is 164652835320781. The next prime is 164652835320847. The reversal of 164652835320803 is 308023538256461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164652835320803 is a prime.

It is a super-2 number, since 2×164652835320803² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164652835322803) 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, 82326417660401 + 82326417660402.

It is an arithmetic number, because the mean of its divisors is an integer number (82326417660402).

Almost surely, 2^{164652835320803} is an apocalyptic number.

164652835320803 is a deficient number, since it is larger than the sum of its proper divisors (1).

164652835320803 is an equidigital number, since it uses as much as digits as its factorization.

164652835320803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24883200, while the sum is 56.

The spelling of 164652835320803 in words is "one hundred sixty-four trillion, six hundred fifty-two billion, eight hundred thirty-five million, three hundred twenty thousand, eight hundred three".