564812587525872 has 180 divisors, whose sum is σ = 1774324505000040. Its totient is φ = 154358719232256.

The previous prime is 564812587525867. The next prime is 564812587525873. The reversal of 564812587525872 is 278525785218465.

It is a junction number, because it is equal to n+sod(n) for n = 564812587525794 and 564812587525803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564812587525873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 225732547 + ... + 228220962.

Almost surely, 2^{564812587525872} is an apocalyptic number.

It is an amenable number.

564812587525872 is an abundant number, since it is smaller than the sum of its proper divisors (1209511917474168).

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

564812587525872 is a wasteful number, since it uses less digits than its factorization.

564812587525872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453953580 (or 453953544 counting only the distinct ones).

The product of its digits is 3010560000, while the sum is 75.

The spelling of 564812587525872 in words is "five hundred sixty-four trillion, eight hundred twelve billion, five hundred eighty-seven million, five hundred twenty-five thousand, eight hundred seventy-two".