28061599182413 has 2 divisors, whose sum is σ = 28061599182414. Its totient is φ = 28061599182412.

The previous prime is 28061599182343. The next prime is 28061599182541. The reversal of 28061599182413 is 31428199516082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14232110867209 + 13829488315204 = 3772547^2 + 3718802^2 .

It is a cyclic number.

It is not a de Polignac number, because 28061599182413 - 2¹⁶ = 28061599116877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28061590182413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14030799591206 + 14030799591207.

It is an arithmetic number, because the mean of its divisors is an integer number (14030799591207).

Almost surely, 2^{28061599182413} is an apocalyptic number.

It is an amenable number.

28061599182413 is a deficient number, since it is larger than the sum of its proper divisors (1).

28061599182413 is an equidigital number, since it uses as much as digits as its factorization.

28061599182413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 59.

The spelling of 28061599182413 in words is "twenty-eight trillion, sixty-one billion, five hundred ninety-nine million, one hundred eighty-two thousand, four hundred thirteen".