28136175043 has 2 divisors, whose sum is σ = 28136175044. Its totient is φ = 28136175042.

The previous prime is 28136175013. The next prime is 28136175083. The reversal of 28136175043 is 34057163182.

It is an a-pointer prime, because the next prime (28136175083) can be obtained adding 28136175043 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28136175043 - 2²¹ = 28134077891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28136174987 and 28136175005.

It is not a weakly prime, because it can be changed into another prime (28136175013) 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, 14068087521 + 14068087522.

It is an arithmetic number, because the mean of its divisors is an integer number (14068087522).

Almost surely, 2^28136175043 is an apocalyptic number.

28136175043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28136175043 is an equidigital number, since it uses as much as digits as its factorization.

28136175043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 28136175043 in words is "twenty-eight billion, one hundred thirty-six million, one hundred seventy-five thousand, forty-three".