16146123774593 has 2 divisors, whose sum is σ = 16146123774594. Its totient is φ = 16146123774592.

The previous prime is 16146123774511. The next prime is 16146123774623. The reversal of 16146123774593 is 39547732164161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12762849135169 + 3383274639424 = 3572513^2 + 1839368^2 .

It is a cyclic number.

It is not a de Polignac number, because 16146123774593 - 2¹⁶ = 16146123709057 is a prime.

It is not a weakly prime, because it can be changed into another prime (16146123771593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8073061887296 + 8073061887297.

It is an arithmetic number, because the mean of its divisors is an integer number (8073061887297).

Almost surely, 2^{16146123774593} is an apocalyptic number.

It is an amenable number.

16146123774593 is a deficient number, since it is larger than the sum of its proper divisors (1).

16146123774593 is an equidigital number, since it uses as much as digits as its factorization.

16146123774593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 59.

The spelling of 16146123774593 in words is "sixteen trillion, one hundred forty-six billion, one hundred twenty-three million, seven hundred seventy-four thousand, five hundred ninety-three".