16099468657 has 2 divisors, whose sum is σ = 16099468658. Its totient is φ = 16099468656.

The previous prime is 16099468613. The next prime is 16099468661. The reversal of 16099468657 is 75686499061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11619977616 + 4479491041 = 107796^2 + 66929^2 .

It is a cyclic number.

It is not a de Polignac number, because 16099468657 - 2²⁷ = 15965250929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16099468595 and 16099468604.

It is not a weakly prime, because it can be changed into another prime (16099468667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8049734328 + 8049734329.

It is an arithmetic number, because the mean of its divisors is an integer number (8049734329).

Almost surely, 2^16099468657 is an apocalyptic number.

It is an amenable number.

16099468657 is a deficient number, since it is larger than the sum of its proper divisors (1).

16099468657 is an equidigital number, since it uses as much as digits as its factorization.

16099468657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 16099468657 in words is "sixteen billion, ninety-nine million, four hundred sixty-eight thousand, six hundred fifty-seven".