812896875334 has 4 divisors (see below), whose sum is σ = 1219345313004. Its totient is φ = 406448437666.

The previous prime is 812896875293. The next prime is 812896875341. The reversal of 812896875334 is 433578698218.

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

It is a super-2 number, since 2×812896875334² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203224218832 + ... + 203224218835.

It is an arithmetic number, because the mean of its divisors is an integer number (304836328251).

Almost surely, 2^812896875334 is an apocalyptic number.

812896875334 is a deficient number, since it is larger than the sum of its proper divisors (406448437670).

812896875334 is a wasteful number, since it uses less digits than its factorization.

812896875334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406448437669.

The product of its digits is 69672960, while the sum is 64.

The spelling of 812896875334 in words is "eight hundred twelve billion, eight hundred ninety-six million, eight hundred seventy-five thousand, three hundred thirty-four".