85845901065830 has 16 divisors (see below), whose sum is σ = 154526112465120. Its totient is φ = 34337584749312.

The previous prime is 85845901065823. The next prime is 85845901065853. The reversal of 85845901065830 is 3856010954858.

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 7 ways as a sum of consecutive naturals, for example, 96494699 + ... + 97380278.

It is an arithmetic number, because the mean of its divisors is an integer number (9657882029070).

Almost surely, 2^{85845901065830} is an apocalyptic number.

85845901065830 is a deficient number, since it is larger than the sum of its proper divisors (68680211399290).

85845901065830 is a wasteful number, since it uses less digits than its factorization.

85845901065830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193919263.

The product of its (nonzero) digits is 41472000, while the sum is 62.

The spelling of 85845901065830 in words is "eighty-five trillion, eight hundred forty-five billion, nine hundred one million, sixty-five thousand, eight hundred thirty".