85334000000 has 112 divisors (see below), whose sum is σ = 212503920540. Its totient is φ = 34132800000.

The previous prime is 85333999931. The next prime is 85334000041. The reversal of 85334000000 is 43358.

It is a self number, because there is not a number n which added to its sum of digits gives 85334000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1978667 + ... + 2021333.

Almost surely, 2^85334000000 is an apocalyptic number.

85334000000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85334000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106251960270).

85334000000 is an abundant number, since it is smaller than the sum of its proper divisors (127169920540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85334000000 is an frugal number, since it uses more digits than its factorization.

85334000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42711 (or 42674 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 85334000000 its reverse (43358), we get a palindrome (85334043358).

The spelling of 85334000000 in words is "eighty-five billion, three hundred thirty-four million", and thus it is an aban number.