20024265563 has 8 divisors (see below), whose sum is σ = 20071704576. Its totient is φ = 19976884200.

The previous prime is 20024265517. The next prime is 20024265577. The reversal of 20024265563 is 36556242002.

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 20024265563 - 2²⁶ = 19957156699 is a prime.

It is a super-2 number, since 2×20024265563² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20024265763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725270 + ... + 752372.

It is an arithmetic number, because the mean of its divisors is an integer number (2508963072).

Almost surely, 2^20024265563 is an apocalyptic number.

20024265563 is a deficient number, since it is larger than the sum of its proper divisors (47439013).

20024265563 is an equidigital number, since it uses as much as digits as its factorization.

20024265563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28825.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 20024265563 in words is "twenty billion, twenty-four million, two hundred sixty-five thousand, five hundred sixty-three".