85339024712 has 36 divisors (see below), whose sum is σ = 161188935705. Its totient is φ = 42357597696.

The previous prime is 85339024709. The next prime is 85339024721. The reversal of 85339024712 is 21742093358.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 49744165156 + 35594859556 = 223034^2 + 188666^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=206566.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 147900968 + ... + 147901544.

Almost surely, 2^85339024712 is an apocalyptic number.

It is an amenable number.

85339024712 is a deficient number, since it is larger than the sum of its proper divisors (75849910993).

85339024712 is an frugal number, since it uses more digits than its factorization.

85339024712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 85339024712 in words is "eighty-five billion, three hundred thirty-nine million, twenty-four thousand, seven hundred twelve".