85104450850 has 24 divisors (see below), whose sum is σ = 158400018000. Its totient is φ = 34019040720.

The previous prime is 85104450779. The next prime is 85104450857. The reversal of 85104450850 is 5805440158.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85104450857) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 492792 + ... + 642691.

It is an arithmetic number, because the mean of its divisors is an integer number (6600000750).

Almost surely, 2^85104450850 is an apocalyptic number.

85104450850 is a deficient number, since it is larger than the sum of its proper divisors (73295567150).

85104450850 is a wasteful number, since it uses less digits than its factorization.

85104450850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136994 (or 1136989 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 40.

The spelling of 85104450850 in words is "eighty-five billion, one hundred four million, four hundred fifty thousand, eight hundred fifty".