564502976340 has 48 divisors (see below), whose sum is σ = 1581580093632. Its totient is φ = 150441578496.

The previous prime is 564502976321. The next prime is 564502976419. The reversal of 564502976340 is 43679205465.

It is a super-2 number, since 2×564502976340² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2793709 + ... + 2988948.

It is an arithmetic number, because the mean of its divisors is an integer number (32949585284).

Almost surely, 2^564502976340 is an apocalyptic number.

It is an amenable number.

564502976340 is an abundant number, since it is smaller than the sum of its proper divisors (1017077117292).

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

564502976340 is a wasteful number, since it uses less digits than its factorization.

564502976340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784296 (or 5784294 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 564502976340 in words is "five hundred sixty-four billion, five hundred two million, nine hundred seventy-six thousand, three hundred forty".