85333999999 has 4 divisors (see below), whose sum is σ = 89044173936. Its totient is φ = 81623826064.

The previous prime is 85333999931. The next prime is 85334000041. The reversal of 85333999999 is 99999933358.

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

It is a cyclic number.

It is not a de Polignac number, because 85333999999 - 2¹³ = 85333991807 is a prime.

It is a Duffinian number.

85333999999 is a modest number, since divided by 999999 gives 85333 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85333969999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855086934 + ... + 1855086979.

It is an arithmetic number, because the mean of its divisors is an integer number (22261043484).

Almost surely, 2^85333999999 is an apocalyptic number.

85333999999 is a deficient number, since it is larger than the sum of its proper divisors (3710173937).

85333999999 is a wasteful number, since it uses less digits than its factorization.

85333999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710173936.

The product of its digits is 573956280, while the sum is 76.

The spelling of 85333999999 in words is "eighty-five billion, three hundred thirty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".