823796495973 has 12 divisors (see below), whose sum is σ = 1298103569568. Its totient is φ = 499270603560.

The previous prime is 823796495971. The next prime is 823796496043. The reversal of 823796495973 is 379594697328.

823796495973 is a `hidden beast` number, since 8 + 23 + 7 + 9 + 6 + 4 + 9 + 597 + 3 = 666.

It is not a de Polignac number, because 823796495973 - 2¹ = 823796495971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823796495971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4160588265 + ... + 4160588462.

It is an arithmetic number, because the mean of its divisors is an integer number (108175297464).

Almost surely, 2^823796495973 is an apocalyptic number.

It is an amenable number.

823796495973 is a deficient number, since it is larger than the sum of its proper divisors (474307073595).

823796495973 is a wasteful number, since it uses less digits than its factorization.

823796495973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321176744 (or 8321176741 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 72.

The spelling of 823796495973 in words is "eight hundred twenty-three billion, seven hundred ninety-six million, four hundred ninety-five thousand, nine hundred seventy-three".