85335304272 has 20 divisors (see below), whose sum is σ = 220449536160. Its totient is φ = 28445101408.

The previous prime is 85335304211. The next prime is 85335304279. The reversal of 85335304272 is 27240353358.

It is a super-2 number, since 2×85335304272² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85335304279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888909372 + ... + 888909467.

It is an arithmetic number, because the mean of its divisors is an integer number (11022476808).

Almost surely, 2^85335304272 is an apocalyptic number.

It is an amenable number.

85335304272 is an abundant number, since it is smaller than the sum of its proper divisors (135114231888).

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

85335304272 is a wasteful number, since it uses less digits than its factorization.

85335304272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777818850 (or 1777818844 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 85335304272 in words is "eighty-five billion, three hundred thirty-five million, three hundred four thousand, two hundred seventy-two".