20057024746 has 16 divisors (see below), whose sum is σ = 32841376128. Its totient is φ = 9111054400.

The previous prime is 20057024717. The next prime is 20057024749. The reversal of 20057024746 is 64742075002.

It is not an unprimeable number, because it can be changed into a prime (20057024749) 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, 253135 + ... + 322786.

It is an arithmetic number, because the mean of its divisors is an integer number (2052586008).

Almost surely, 2^20057024746 is an apocalyptic number.

20057024746 is a deficient number, since it is larger than the sum of its proper divisors (12784351382).

20057024746 is a wasteful number, since it uses less digits than its factorization.

20057024746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577517.

The product of its (nonzero) digits is 94080, while the sum is 37.

Adding to 20057024746 its reverse (64742075002), we get a palindrome (84799099748).

The spelling of 20057024746 in words is "twenty billion, fifty-seven million, twenty-four thousand, seven hundred forty-six".