85545184470 has 48 divisors (see below), whose sum is σ = 216682899120. Its totient is φ = 21611412288.

The previous prime is 85545184469. The next prime is 85545184499. The reversal of 85545184470 is 7448154558.

It is a happy number.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 3938625 + ... + 3960284.

It is an arithmetic number, because the mean of its divisors is an integer number (4514227065).

Almost surely, 2^85545184470 is an apocalyptic number.

85545184470 is an abundant number, since it is smaller than the sum of its proper divisors (131137714650).

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

85545184470 is a wasteful number, since it uses less digits than its factorization.

85545184470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898957 (or 7898938 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 51.

The spelling of 85545184470 in words is "eighty-five billion, five hundred forty-five million, one hundred eighty-four thousand, four hundred seventy".