85444224760 has 16 divisors (see below), whose sum is σ = 192249505800. Its totient is φ = 34177689888.

The previous prime is 85444224737. The next prime is 85444224823. The reversal of 85444224760 is 6742244458.

It is a self number, because there is not a number n which added to its sum of digits gives 85444224760.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068052770 + ... + 1068052849.

Almost surely, 2^85444224760 is an apocalyptic number.

It is an amenable number.

85444224760 is an abundant number, since it is smaller than the sum of its proper divisors (106805281040).

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

85444224760 is a wasteful number, since it uses less digits than its factorization.

85444224760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136105630 (or 2136105626 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 46.

The spelling of 85444224760 in words is "eighty-five billion, four hundred forty-four million, two hundred twenty-four thousand, seven hundred sixty".