85109714176 has 36 divisors (see below), whose sum is σ = 172672032484. Its totient is φ = 41857228800.

The previous prime is 85109714161. The next prime is 85109714189. The reversal of 85109714176 is 67141790158.

It can be written as a sum of positive squares in 2 ways, for example, as 1009714176 + 84100000000 = 31776^2 + 290000^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709465 + ... + 2740696.

Almost surely, 2^85109714176 is an apocalyptic number.

It is an amenable number.

85109714176 is an abundant number, since it is smaller than the sum of its proper divisors (87562318308).

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

85109714176 is an equidigital number, since it uses as much as digits as its factorization.

85109714176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450238 (or 5450224 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 85109714176 in words is "eighty-five billion, one hundred nine million, seven hundred fourteen thousand, one hundred seventy-six".