563937020639 has 16 divisors (see below), whose sum is σ = 583827308064. Its totient is φ = 544356019200.

The previous prime is 563937020627. The next prime is 563937020641. The reversal of 563937020639 is 936020739365.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563937020639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563937020239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2538857 + ... + 2752029.

It is an arithmetic number, because the mean of its divisors is an integer number (36489206754).

Almost surely, 2^563937020639 is an apocalyptic number.

563937020639 is a deficient number, since it is larger than the sum of its proper divisors (19890287425).

563937020639 is a wasteful number, since it uses less digits than its factorization.

563937020639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213898.

The product of its (nonzero) digits is 5511240, while the sum is 53.

The spelling of 563937020639 in words is "five hundred sixty-three billion, nine hundred thirty-seven million, twenty thousand, six hundred thirty-nine".