20063042045 has 16 divisors (see below), whose sum is σ = 24841410048. Its totient is φ = 15546969600.

The previous prime is 20063041987. The next prime is 20063042059. The reversal of 20063042045 is 54024036002.

It is a de Polignac number, because none of the positive numbers 2^k-20063042045 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417281 + ... + 462870.

It is an arithmetic number, because the mean of its divisors is an integer number (1552588128).

Almost surely, 2^20063042045 is an apocalyptic number.

It is an amenable number.

20063042045 is a deficient number, since it is larger than the sum of its proper divisors (4778368003).

20063042045 is an equidigital number, since it uses as much as digits as its factorization.

20063042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880300.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20063042045 its reverse (54024036002), we get a palindrome (74087078047).

The spelling of 20063042045 in words is "twenty billion, sixty-three million, forty-two thousand, forty-five".