85100016822 has 32 divisors (see below), whose sum is σ = 172959747552. Its totient is φ = 27910385664.

The previous prime is 85100016821. The next prime is 85100016839. The reversal of 85100016822 is 22861000158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85100016821) 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 15 ways as a sum of consecutive naturals, for example, 365203 + ... + 550974.

It is an arithmetic number, because the mean of its divisors is an integer number (5404992111).

Almost surely, 2^85100016822 is an apocalyptic number.

85100016822 is an abundant number, since it is smaller than the sum of its proper divisors (87859730730).

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

85100016822 is a wasteful number, since it uses less digits than its factorization.

85100016822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916432.

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 85100016822 in words is "eighty-five billion, one hundred million, sixteen thousand, eight hundred twenty-two".