85836445815603 has 16 divisors (see below), whose sum is σ = 130798754009600. Its totient is φ = 49049262464256.

The previous prime is 85836445815599. The next prime is 85836445815619. The reversal of 85836445815603 is 30651854463858.

It is not a de Polignac number, because 85836445815603 - 2² = 85836445815599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85836445810603) 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 in 15 ways as a sum of consecutive naturals, for example, 2441298 + ... + 13327896.

It is an arithmetic number, because the mean of its divisors is an integer number (8174922125600).

Almost surely, 2^{85836445815603} is an apocalyptic number.

85836445815603 is a deficient number, since it is larger than the sum of its proper divisors (44962308193997).

85836445815603 is a wasteful number, since it uses less digits than its factorization.

85836445815603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262066.

The product of its (nonzero) digits is 331776000, while the sum is 66.

The spelling of 85836445815603 in words is "eighty-five trillion, eight hundred thirty-six billion, four hundred forty-five million, eight hundred fifteen thousand, six hundred three".