573550760640 has 896 divisors, whose sum is σ = 2220637224960. Its totient is φ = 123520204800.

The previous prime is 573550760599. The next prime is 573550760659. The reversal of 573550760640 is 46067055375.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 573550760640.

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 127 ways as a sum of consecutive naturals, for example, 1306493541 + ... + 1306493979.

It is an arithmetic number, because the mean of its divisors is an integer number (2478389760).

Almost surely, 2^573550760640 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 573550760640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110318612480).

573550760640 is an abundant number, since it is smaller than the sum of its proper divisors (1647086464320).

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

573550760640 is a wasteful number, since it uses less digits than its factorization.

573550760640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 573550760640 in words is "five hundred seventy-three billion, five hundred fifty million, seven hundred sixty thousand, six hundred forty".