16826093513 has 2 divisors, whose sum is σ = 16826093514. Its totient is φ = 16826093512.

The previous prime is 16826093507. The next prime is 16826093527. The reversal of 16826093513 is 31539062861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15654263689 + 1171829824 = 125117^2 + 34232^2 .

It is a cyclic number.

It is not a de Polignac number, because 16826093513 - 2²⁰ = 16825044937 is a prime.

It is not a weakly prime, because it can be changed into another prime (16826093573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8413046756 + 8413046757.

It is an arithmetic number, because the mean of its divisors is an integer number (8413046757).

Almost surely, 2^16826093513 is an apocalyptic number.

It is an amenable number.

16826093513 is a deficient number, since it is larger than the sum of its proper divisors (1).

16826093513 is an equidigital number, since it uses as much as digits as its factorization.

16826093513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 16826093513 in words is "sixteen billion, eight hundred twenty-six million, ninety-three thousand, five hundred thirteen".