573212837820 has 288 divisors, whose sum is σ = 1919429144640. Its totient is φ = 127350558720.

The previous prime is 573212837819. The next prime is 573212837833. The reversal of 573212837820 is 28738212375.

It is a self number, because there is not a number n which added to its sum of digits gives 573212837820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 143696386 + ... + 143700374.

It is an arithmetic number, because the mean of its divisors is an integer number (6664684530).

Almost surely, 2^573212837820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573212837820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959714572320).

573212837820 is an abundant number, since it is smaller than the sum of its proper divisors (1346216306820).

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

573212837820 is a wasteful number, since it uses less digits than its factorization.

573212837820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373 (or 5364 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 573212837820 in words is "five hundred seventy-three billion, two hundred twelve million, eight hundred thirty-seven thousand, eight hundred twenty".