85336437571 has 16 divisors (see below), whose sum is σ = 106858103040. Its totient is φ = 66205536480.

The previous prime is 85336437559. The next prime is 85336437577. The reversal of 85336437571 is 17573463358.

It is a cyclic number.

It is not a de Polignac number, because 85336437571 - 2¹³ = 85336429379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85336437577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402161 + ... + 2437426.

It is an arithmetic number, because the mean of its divisors is an integer number (6678631440).

Almost surely, 2^85336437571 is an apocalyptic number.

85336437571 is a deficient number, since it is larger than the sum of its proper divisors (21521665469).

85336437571 is a wasteful number, since it uses less digits than its factorization.

85336437571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839834.

The product of its digits is 6350400, while the sum is 52.

The spelling of 85336437571 in words is "eighty-five billion, three hundred thirty-six million, four hundred thirty-seven thousand, five hundred seventy-one".