812896875333 has 32 divisors (see below), whose sum is σ = 1220857459200. Its totient is φ = 541177521084.

The previous prime is 812896875293. The next prime is 812896875341. The reversal of 812896875333 is 333578698218.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

812896875333 is a `hidden beast` number, since 8 + 1 + 2 + 8 + 96 + 8 + 7 + 533 + 3 = 666.

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=6471.

It is not a de Polignac number, because 812896875333 - 2¹⁶ = 812896809797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812896875433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130593348 + ... + 1130594066.

It is an arithmetic number, because the mean of its divisors is an integer number (38151795600).

Almost surely, 2^812896875333 is an apocalyptic number.

It is an amenable number.

812896875333 is a deficient number, since it is larger than the sum of its proper divisors (407960583867).

812896875333 is an frugal number, since it uses more digits than its factorization.

812896875333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 722 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 812896875333 in words is "eight hundred twelve billion, eight hundred ninety-six million, eight hundred seventy-five thousand, three hundred thirty-three".