85807427011603 has 4 divisors (see below), whose sum is σ = 93608102194488. Its totient is φ = 78006751828720.

The previous prime is 85807427011597. The next prime is 85807427011613. The reversal of 85807427011603 is 30611072470858.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85807427011603 - 2¹⁷ = 85807426880531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85807427011613) 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 in 3 ways as a sum of consecutive naturals, for example, 3900337591426 + ... + 3900337591447.

It is an arithmetic number, because the mean of its divisors is an integer number (23402025548622).

Almost surely, 2^{85807427011603} is an apocalyptic number.

85807427011603 is a deficient number, since it is larger than the sum of its proper divisors (7800675182885).

85807427011603 is a wasteful number, since it uses less digits than its factorization.

85807427011603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7800675182884.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 85807427011603 in words is "eighty-five trillion, eight hundred seven billion, four hundred twenty-seven million, eleven thousand, six hundred three".