16546233262513 has 2 divisors, whose sum is σ = 16546233262514. Its totient is φ = 16546233262512.

The previous prime is 16546233262501. The next prime is 16546233262523. The reversal of 16546233262513 is 31526233264561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10958436984609 + 5587796277904 = 3310353^2 + 2363852^2 .

It is a cyclic number.

It is not a de Polignac number, because 16546233262513 - 2³³ = 16537643327921 is a prime.

It is not a weakly prime, because it can be changed into another prime (16546233262523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8273116631256 + 8273116631257.

It is an arithmetic number, because the mean of its divisors is an integer number (8273116631257).

Almost surely, 2^{16546233262513} is an apocalyptic number.

It is an amenable number.

16546233262513 is a deficient number, since it is larger than the sum of its proper divisors (1).

16546233262513 is an equidigital number, since it uses as much as digits as its factorization.

16546233262513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 49.

The spelling of 16546233262513 in words is "sixteen trillion, five hundred forty-six billion, two hundred thirty-three million, two hundred sixty-two thousand, five hundred thirteen".