85004273128584 has 128 divisors (see below), whose sum is σ = 216893506896000. Its totient is φ = 27756348364800.

The previous prime is 85004273128543. The next prime is 85004273128679. The reversal of 85004273128584 is 48582137240058.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3404107219 + ... + 3404132189.

It is an arithmetic number, because the mean of its divisors is an integer number (1694480522625).

Almost surely, 2^{85004273128584} is an apocalyptic number.

It is an amenable number.

85004273128584 is an abundant number, since it is smaller than the sum of its proper divisors (131889233767416).

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

85004273128584 is a wasteful number, since it uses less digits than its factorization.

85004273128584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39799 (or 39795 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 85004273128584 in words is "eighty-five trillion, four billion, two hundred seventy-three million, one hundred twenty-eight thousand, five hundred eighty-four".