562263847920 has 320 divisors, whose sum is σ = 1987821580800. Its totient is φ = 145999687680.

The previous prime is 562263847897. The next prime is 562263847927. The reversal of 562263847920 is 29748362265.

562263847920 is a `hidden beast` number, since 5 + 622 + 6 + 3 + 8 + 4 + 7 + 9 + 2 + 0 = 666.

It is a super-2 number, since 2×562263847920² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562263847927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30734136 + ... + 30752424.

It is an arithmetic number, because the mean of its divisors is an integer number (6211942440).

Almost surely, 2^562263847920 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 562263847920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993910790400).

562263847920 is an abundant number, since it is smaller than the sum of its proper divisors (1425557732880).

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

562263847920 is a wasteful number, since it uses less digits than its factorization.

562263847920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18685 (or 18673 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 562263847920 in words is "five hundred sixty-two billion, two hundred sixty-three million, eight hundred forty-seven thousand, nine hundred twenty".