20024543013 has 16 divisors (see below), whose sum is σ = 26835771456. Its totient is φ = 13281649920.

The previous prime is 20024542997. The next prime is 20024543027. The reversal of 20024543013 is 31034542002.

It is not a de Polignac number, because 20024543013 - 2⁴ = 20024542997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024503013) 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, 549933 + ... + 585213.

It is an arithmetic number, because the mean of its divisors is an integer number (1677235716).

Almost surely, 2^20024543013 is an apocalyptic number.

It is an amenable number.

20024543013 is a deficient number, since it is larger than the sum of its proper divisors (6811228443).

20024543013 is a wasteful number, since it uses less digits than its factorization.

20024543013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36244.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 20024543013 in words is "twenty billion, twenty-four million, five hundred forty-three thousand, thirteen".