20017714504 has 16 divisors (see below), whose sum is σ = 37727690220. Its totient is φ = 9956997120.

The previous prime is 20017714501. The next prime is 20017714567. The reversal of 20017714504 is 40541771002.

It can be written as a sum of positive squares in 2 ways, for example, as 17808902500 + 2208812004 = 133450^2 + 46998^2 .

It is not an unprimeable number, because it can be changed into a prime (20017714501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6480877 + ... + 6483964.

Almost surely, 2^20017714504 is an apocalyptic number.

It is an amenable number.

20017714504 is a deficient number, since it is larger than the sum of its proper divisors (17709975716).

20017714504 is a wasteful number, since it uses less digits than its factorization.

20017714504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12965040 (or 12965036 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The spelling of 20017714504 in words is "twenty billion, seventeen million, seven hundred fourteen thousand, five hundred four".