85210628353 has 8 divisors (see below), whose sum is σ = 85289647496. Its totient is φ = 85131648000.

The previous prime is 85210628329. The next prime is 85210628381. The reversal of 85210628353 is 35382601258.

It can be written as a sum of positive squares in 4 ways, for example, as 219721329 + 84990907024 = 14823^2 + 291532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85210628353 - 2²¹ = 85208531201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85210628323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5959573 + ... + 5973853.

It is an arithmetic number, because the mean of its divisors is an integer number (10661205937).

Almost surely, 2^85210628353 is an apocalyptic number.

It is an amenable number.

85210628353 is a deficient number, since it is larger than the sum of its proper divisors (79019143).

85210628353 is a wasteful number, since it uses less digits than its factorization.

85210628353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19395.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 85210628353 in words is "eighty-five billion, two hundred ten million, six hundred twenty-eight thousand, three hundred fifty-three".