28061169467 has 2 divisors, whose sum is σ = 28061169468. Its totient is φ = 28061169466.

The previous prime is 28061169427. The next prime is 28061169503. The reversal of 28061169467 is 76496116082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28061169467 - 2¹⁸ = 28060907323 is a prime.

It is not a weakly prime, because it can be changed into another prime (28061169427) 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, 14030584733 + 14030584734.

It is an arithmetic number, because the mean of its divisors is an integer number (14030584734).

Almost surely, 2^28061169467 is an apocalyptic number.

28061169467 is a deficient number, since it is larger than the sum of its proper divisors (1).

28061169467 is an equidigital number, since it uses as much as digits as its factorization.

28061169467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 28061169467 in words is "twenty-eight billion, sixty-one million, one hundred sixty-nine thousand, four hundred sixty-seven".