563212507440 has 160 divisors (see below), whose sum is σ = 1905166204416. Its totient is φ = 136501678080.

The previous prime is 563212507397. The next prime is 563212507447. The reversal of 563212507440 is 44705212365.

It is not an unprimeable number, because it can be changed into a prime (563212507447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11255757 + ... + 11305683.

Almost surely, 2^563212507440 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 563212507440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952583102208).

563212507440 is an abundant number, since it is smaller than the sum of its proper divisors (1341953696976).

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

563212507440 is a wasteful number, since it uses less digits than its factorization.

563212507440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54227 (or 54221 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 563212507440 in words is "five hundred sixty-three billion, two hundred twelve million, five hundred seven thousand, four hundred forty".