573326840340 has 480 divisors, whose sum is σ = 1929724030080. Its totient is φ = 142066400256.

The previous prime is 573326840237. The next prime is 573326840419. The reversal of 573326840340 is 43048623375.

573326840340 is a `hidden beast` number, since 5 + 7 + 3 + 3 + 268 + 40 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 653735982 + ... + 653736858.

It is an arithmetic number, because the mean of its divisors is an integer number (4020258396).

Almost surely, 2^573326840340 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 573326840340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964862015040).

573326840340 is an abundant number, since it is smaller than the sum of its proper divisors (1356397189740).

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

573326840340 is a wasteful number, since it uses less digits than its factorization.

573326840340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 573326840340 in words is "five hundred seventy-three billion, three hundred twenty-six million, eight hundred forty thousand, three hundred forty".