573497231616 has 189 divisors, whose sum is σ = 1717325855049. Its totient is φ = 191056693248.

The previous prime is 573497231611. The next prime is 573497231647. The reversal of 573497231616 is 616132794375.

The square root of 573497231616 is 757296.

It is a perfect power (a square), and thus also a powerful number.

573497231616 is a `hidden beast` number, since 5 + 7 + 349 + 7 + 231 + 61 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16240953600 + 557256278016 = 127440^2 + 746496^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (573497231611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 327150996 + ... + 327152748.

Almost surely, 2^573497231616 is an apocalyptic number.

573497231616 is the 757296-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573497231616

573497231616 is an abundant number, since it is smaller than the sum of its proper divisors (1143828623433).

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

573497231616 is an frugal number, since it uses more digits than its factorization.

573497231616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 1758 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The spelling of 573497231616 in words is "five hundred seventy-three billion, four hundred ninety-seven million, two hundred thirty-one thousand, six hundred sixteen".