573420136320 has 192 divisors, whose sum is σ = 2002341416400. Its totient is φ = 151193788416.

The previous prime is 573420136273. The next prime is 573420136357. The reversal of 573420136320 is 23631024375.

573420136320 is a `hidden beast` number, since 5 + 7 + 3 + 4 + 2 + 0 + 13 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 46642 + ... + 1071921.

Almost surely, 2^573420136320 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 573420136320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001170708200).

573420136320 is an abundant number, since it is smaller than the sum of its proper divisors (1428921280080).

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

573420136320 is a wasteful number, since it uses less digits than its factorization.

573420136320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118677 (or 1118662 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 573420136320 in words is "five hundred seventy-three billion, four hundred twenty million, one hundred thirty-six thousand, three hundred twenty".