52320206436 has 96 divisors (see below), whose sum is σ = 127094365440. Its totient is φ = 16738713600.

The previous prime is 52320206423. The next prime is 52320206437. The reversal of 52320206436 is 63460202325.

It is a junction number, because it is equal to n+sod(n) for n = 52320206397 and 52320206406.

It is not an unprimeable number, because it can be changed into a prime (52320206437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19455780 + ... + 19458468.

It is an arithmetic number, because the mean of its divisors is an integer number (1323899640).

Almost surely, 2^52320206436 is an apocalyptic number.

It is an amenable number.

52320206436 is an abundant number, since it is smaller than the sum of its proper divisors (74774159004).

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

52320206436 is a wasteful number, since it uses less digits than its factorization.

52320206436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 52320206436 in words is "fifty-two billion, three hundred twenty million, two hundred six thousand, four hundred thirty-six".