823051863846773 has 32 divisors (see below), whose sum is σ = 932563940313600. Its totient is φ = 719528596920000.

The previous prime is 823051863846763. The next prime is 823051863846811. The reversal of 823051863846773 is 377648368150328.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-823051863846773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 823051863846697 and 823051863846706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823051863846703) 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, 3124080590 + ... + 3124344032.

It is an arithmetic number, because the mean of its divisors is an integer number (29142623134800).

Almost surely, 2^{823051863846773} is an apocalyptic number.

It is an amenable number.

823051863846773 is a deficient number, since it is larger than the sum of its proper divisors (109512076466827).

823051863846773 is a wasteful number, since it uses less digits than its factorization.

823051863846773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302753.

The product of its (nonzero) digits is 975421440, while the sum is 71.

The spelling of 823051863846773 in words is "eight hundred twenty-three trillion, fifty-one billion, eight hundred sixty-three million, eight hundred forty-six thousand, seven hundred seventy-three".