16265266013 has 2 divisors, whose sum is σ = 16265266014. Its totient is φ = 16265266012.

The previous prime is 16265266007. The next prime is 16265266019. The reversal of 16265266013 is 31066256261.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (16265266007) and next prime (16265266019).

It can be written as a sum of positive squares in only one way, i.e., 15800992804 + 464273209 = 125702^2 + 21547^2 .

It is a cyclic number.

It is not a de Polignac number, because 16265266013 - 2¹² = 16265261917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16265266019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8132633006 + 8132633007.

It is an arithmetic number, because the mean of its divisors is an integer number (8132633007).

Almost surely, 2^16265266013 is an apocalyptic number.

It is an amenable number.

16265266013 is a deficient number, since it is larger than the sum of its proper divisors (1).

16265266013 is an equidigital number, since it uses as much as digits as its factorization.

16265266013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 16265266013 in words is "sixteen billion, two hundred sixty-five million, two hundred sixty-six thousand, thirteen".