16326412061 has 2 divisors, whose sum is σ = 16326412062. Its totient is φ = 16326412060.

The previous prime is 16326412057. The next prime is 16326412117. The reversal of 16326412061 is 16021462361.

16326412061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8952755161 + 7373656900 = 94619^2 + 85870^2 .

It is a cyclic number.

It is not a de Polignac number, because 16326412061 - 2² = 16326412057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16326412001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8163206030 + 8163206031.

It is an arithmetic number, because the mean of its divisors is an integer number (8163206031).

Almost surely, 2^16326412061 is an apocalyptic number.

It is an amenable number.

16326412061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16326412061 is an equidigital number, since it uses as much as digits as its factorization.

16326412061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 16326412061 in words is "sixteen billion, three hundred twenty-six million, four hundred twelve thousand, sixty-one".