563440121066234 has 16 divisors (see below), whose sum is σ = 852925660088040. Its totient is φ = 279131638705920.

The previous prime is 563440121066191. The next prime is 563440121066243. The reversal of 563440121066234 is 432660121044365.

It can be written as a sum of positive squares in 4 ways, for example, as 563083237890625 + 356883175609 = 23729375^2 + 597397^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810307 + ... + 33617814.

Almost surely, 2^{563440121066234} is an apocalyptic number.

563440121066234 is a deficient number, since it is larger than the sum of its proper divisors (289485539021806).

563440121066234 is a wasteful number, since it uses less digits than its factorization.

563440121066234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35501185.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 563440121066234 in words is "five hundred sixty-three trillion, four hundred forty billion, one hundred twenty-one million, sixty-six thousand, two hundred thirty-four".