82634324476285 has 4 divisors (see below), whose sum is σ = 99161189371548. Its totient is φ = 66107459581024.

The previous prime is 82634324476241. The next prime is 82634324476309. The reversal of 82634324476285 is 58267442343628.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29791979989209 + 52842344487076 = 5458203^2 + 7269274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82634324476285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8263432447624 + ... + 8263432447633.

It is an arithmetic number, because the mean of its divisors is an integer number (24790297342887).

Almost surely, 2^{82634324476285} is an apocalyptic number.

It is an amenable number.

82634324476285 is a deficient number, since it is larger than the sum of its proper divisors (16526864895263).

82634324476285 is a wasteful number, since it uses less digits than its factorization.

82634324476285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16526864895262.

The product of its digits is 371589120, while the sum is 64.

The spelling of 82634324476285 in words is "eighty-two trillion, six hundred thirty-four billion, three hundred twenty-four million, four hundred seventy-six thousand, two hundred eighty-five".