563879434885 has 8 divisors (see below), whose sum is σ = 728705731320. Its totient is φ = 416403274944.

The previous prime is 563879434861. The next prime is 563879434901. The reversal of 563879434885 is 588434978365.

It can be written as a sum of positive squares in 4 ways, for example, as 2049735076 + 561829699809 = 45274^2 + 749553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563879434885 - 2²¹ = 563877337733 is a prime.

It is a congruent number.

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, 4337534050 + ... + 4337534179.

It is an arithmetic number, because the mean of its divisors is an integer number (91088216415).

Almost surely, 2^563879434885 is an apocalyptic number.

It is an amenable number.

563879434885 is a deficient number, since it is larger than the sum of its proper divisors (164826296435).

563879434885 is a wasteful number, since it uses less digits than its factorization.

563879434885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8675068247.

The product of its digits is 696729600, while the sum is 70.

The spelling of 563879434885 in words is "five hundred sixty-three billion, eight hundred seventy-nine million, four hundred thirty-four thousand, eight hundred eighty-five".