16474368899 has 2 divisors, whose sum is σ = 16474368900. Its totient is φ = 16474368898.

The previous prime is 16474368839. The next prime is 16474368917. The reversal of 16474368899 is 99886347461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16474368899 - 2²⁰ = 16473320323 is a prime.

It is not a weakly prime, because it can be changed into another prime (16474368839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8237184449 + 8237184450.

It is an arithmetic number, because the mean of its divisors is an integer number (8237184450).

Almost surely, 2^16474368899 is an apocalyptic number.

16474368899 is a deficient number, since it is larger than the sum of its proper divisors (1).

16474368899 is an equidigital number, since it uses as much as digits as its factorization.

16474368899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62705664, while the sum is 65.

The spelling of 16474368899 in words is "sixteen billion, four hundred seventy-four million, three hundred sixty-eight thousand, eight hundred ninety-nine".