85339422504 has 64 divisors (see below), whose sum is σ = 270918806400. Its totient is φ = 24382691712.

The previous prime is 85339422473. The next prime is 85339422533. The reversal of 85339422504 is 40522493358.

85339422504 is a `hidden beast` number, since 8 + 5 + 3 + 394 + 2 + 250 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 85339422504.

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 15 ways as a sum of consecutive naturals, for example, 28219197 + ... + 28222220.

It is an arithmetic number, because the mean of its divisors is an integer number (4233106350).

Almost surely, 2^85339422504 is an apocalyptic number.

85339422504 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

85339422504 is an abundant number, since it is smaller than the sum of its proper divisors (185579383896).

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

85339422504 is a wasteful number, since it uses less digits than its factorization.

85339422504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56441439 (or 56441429 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 85339422504 in words is "eighty-five billion, three hundred thirty-nine million, four hundred twenty-two thousand, five hundred four".