823260793992 has 64 divisors (see below), whose sum is σ = 2533110142080. Its totient is φ = 217123725312.

The previous prime is 823260793939. The next prime is 823260793997. The reversal of 823260793992 is 299397062328.

It is not an unprimeable number, because it can be changed into a prime (823260793997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188473273 + ... + 188477640.

It is an arithmetic number, because the mean of its divisors is an integer number (39579845970).

Almost surely, 2^823260793992 is an apocalyptic number.

It is an amenable number.

823260793992 is an abundant number, since it is smaller than the sum of its proper divisors (1709849348088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

823260793992 is a wasteful number, since it uses less digits than its factorization.

823260793992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376950942 (or 376950938 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 823260793992 in words is "eight hundred twenty-three billion, two hundred sixty million, seven hundred ninety-three thousand, nine hundred ninety-two".