85320481827 has 24 divisors (see below), whose sum is σ = 132434438400. Its totient is φ = 48717487056.

The previous prime is 85320481781. The next prime is 85320481837. The reversal of 85320481827 is 72818402358.

It is not a de Polignac number, because 85320481827 - 2⁷ = 85320481699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85320481837) by changing a digit.

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, 26127 + ... + 413912.

It is an arithmetic number, because the mean of its divisors is an integer number (5518101600).

Almost surely, 2^85320481827 is an apocalyptic number.

85320481827 is a deficient number, since it is larger than the sum of its proper divisors (47113956573).

85320481827 is a wasteful number, since it uses less digits than its factorization.

85320481827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441375 (or 441368 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 85320481827 in words is "eighty-five billion, three hundred twenty million, four hundred eighty-one thousand, eight hundred twenty-seven".