16464212299 has 2 divisors, whose sum is σ = 16464212300. Its totient is φ = 16464212298.

The previous prime is 16464212279. The next prime is 16464212339. The reversal of 16464212299 is 99221246461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16464212299 - 2¹⁹ = 16463688011 is a prime.

It is not a weakly prime, because it can be changed into another prime (16464212279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8232106149 + 8232106150.

It is an arithmetic number, because the mean of its divisors is an integer number (8232106150).

Almost surely, 2^16464212299 is an apocalyptic number.

16464212299 is a deficient number, since it is larger than the sum of its proper divisors (1).

16464212299 is an equidigital number, since it uses as much as digits as its factorization.

16464212299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The spelling of 16464212299 in words is "sixteen billion, four hundred sixty-four million, two hundred twelve thousand, two hundred ninety-nine".