52846319920 has 40 divisors (see below), whose sum is σ = 123395066496. Its totient is φ = 21047797248.

The previous prime is 52846319917. The next prime is 52846319927. The reversal of 52846319920 is 2991364825.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (52846319927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398912 + ... + 1436191.

Almost surely, 2^52846319920 is an apocalyptic number.

It is an amenable number.

52846319920 is an abundant number, since it is smaller than the sum of its proper divisors (70548746576).

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

52846319920 is a wasteful number, since it uses less digits than its factorization.

52846319920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835349 (or 2835343 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 52846319920 in words is "fifty-two billion, eight hundred forty-six million, three hundred nineteen thousand, nine hundred twenty".