16464722311 has 2 divisors, whose sum is σ = 16464722312. Its totient is φ = 16464722310.

The previous prime is 16464722303. The next prime is 16464722347. The reversal of 16464722311 is 11322746461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16464722311 - 2³ = 16464722303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16464722371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8232361155 + 8232361156.

It is an arithmetic number, because the mean of its divisors is an integer number (8232361156).

Almost surely, 2^16464722311 is an apocalyptic number.

16464722311 is a deficient number, since it is larger than the sum of its proper divisors (1).

16464722311 is an equidigital number, since it uses as much as digits as its factorization.

16464722311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The spelling of 16464722311 in words is "sixteen billion, four hundred sixty-four million, seven hundred twenty-two thousand, three hundred eleven".