573520649464 has 32 divisors (see below), whose sum is σ = 1301265341280. Its totient is φ = 231336059904.

The previous prime is 573520649461. The next prime is 573520649473. The reversal of 573520649464 is 464946025375.

It is a happy number.

573520649464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573520649461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301217877 + ... + 301219780.

It is an arithmetic number, because the mean of its divisors is an integer number (40664541915).

Almost surely, 2^573520649464 is an apocalyptic number.

It is an amenable number.

573520649464 is an abundant number, since it is smaller than the sum of its proper divisors (727744691816).

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

573520649464 is a wasteful number, since it uses less digits than its factorization.

573520649464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602437687 (or 602437683 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 55.

It can be divided in two parts, 57352064 and 9464, that multiplied together give a square (542779933696 = 736736²).

The spelling of 573520649464 in words is "five hundred seventy-three billion, five hundred twenty million, six hundred forty-nine thousand, four hundred sixty-four".