28016076284947 has 2 divisors, whose sum is σ = 28016076284948. Its totient is φ = 28016076284946.

The previous prime is 28016076284921. The next prime is 28016076285061. The reversal of 28016076284947 is 74948267061082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28016076284947 - 2³⁹ = 27466320471059 is a prime.

It is not a weakly prime, because it can be changed into another prime (28016076282947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14008038142473 + 14008038142474.

It is an arithmetic number, because the mean of its divisors is an integer number (14008038142474).

Almost surely, 2^{28016076284947} is an apocalyptic number.

28016076284947 is a deficient number, since it is larger than the sum of its proper divisors (1).

28016076284947 is an equidigital number, since it uses as much as digits as its factorization.

28016076284947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 28016076284947 in words is "twenty-eight trillion, sixteen billion, seventy-six million, two hundred eighty-four thousand, nine hundred forty-seven".