85533741888 has 56 divisors (see below), whose sum is σ = 258637747392. Its totient is φ = 24438211584.

The previous prime is 85533741883. The next prime is 85533741919. The reversal of 85533741888 is 88814733558.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×85533741888³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85533741883) 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 7 ways as a sum of consecutive naturals, for example, 31819245 + ... + 31821932.

Almost surely, 2^85533741888 is an apocalyptic number.

It is an amenable number.

85533741888 is an abundant number, since it is smaller than the sum of its proper divisors (173104005504).

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

85533741888 is a wasteful number, since it uses less digits than its factorization.

85533741888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63641199 (or 63641189 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 60.

The spelling of 85533741888 in words is "eighty-five billion, five hundred thirty-three million, seven hundred forty-one thousand, eight hundred eighty-eight".