85652228744 has 16 divisors (see below), whose sum is σ = 160602126300. Its totient is φ = 42824995072.

The previous prime is 85652228743. The next prime is 85652228773. The reversal of 85652228744 is 44782225658.

It can be written as a sum of positive squares in 2 ways, for example, as 85351622500 + 300606244 = 292150^2 + 17338^2 .

It is a super-3 number, since 3×85652228744³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (85652228743) 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, 248852 + ... + 482940.

Almost surely, 2^85652228744 is an apocalyptic number.

It is an amenable number.

85652228744 is a deficient number, since it is larger than the sum of its proper divisors (74949897556).

85652228744 is a wasteful number, since it uses less digits than its factorization.

85652228744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279832 (or 279828 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 53.

The spelling of 85652228744 in words is "eighty-five billion, six hundred fifty-two million, two hundred twenty-eight thousand, seven hundred forty-four".