52842809823 has 32 divisors (see below), whose sum is σ = 74448902400. Its totient is φ = 33247065600.

The previous prime is 52842809819. The next prime is 52842809849. The reversal of 52842809823 is 32890824825.

It is not a de Polignac number, because 52842809823 - 2² = 52842809819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52842809023) 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, 24451863 + ... + 24454023.

It is an arithmetic number, because the mean of its divisors is an integer number (2326528200).

Almost surely, 2^52842809823 is an apocalyptic number.

52842809823 is a deficient number, since it is larger than the sum of its proper divisors (21606092577).

52842809823 is a wasteful number, since it uses less digits than its factorization.

52842809823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 52842809823 in words is "fifty-two billion, eight hundred forty-two million, eight hundred nine thousand, eight hundred twenty-three".