28677847482019 has 2 divisors, whose sum is σ = 28677847482020. Its totient is φ = 28677847482018.

The previous prime is 28677847481951. The next prime is 28677847482101. The reversal of 28677847482019 is 91028474877682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28677847482019 - 2¹¹ = 28677847479971 is a prime.

It is a super-2 number, since 2×28677847482019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28677847489019) 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, 14338923741009 + 14338923741010.

It is an arithmetic number, because the mean of its divisors is an integer number (14338923741010).

Almost surely, 2^{28677847482019} is an apocalyptic number.

28677847482019 is a deficient number, since it is larger than the sum of its proper divisors (1).

28677847482019 is an equidigital number, since it uses as much as digits as its factorization.

28677847482019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 606928896, while the sum is 73.

The spelling of 28677847482019 in words is "twenty-eight trillion, six hundred seventy-seven billion, eight hundred forty-seven million, four hundred eighty-two thousand, nineteen".