20632030124 has 24 divisors (see below), whose sum is σ = 37780888320. Its totient is φ = 9839990864.

The previous prime is 20632030123. The next prime is 20632030157. The reversal of 20632030124 is 42103023602.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 20632030124.

It is not an unprimeable number, because it can be changed into a prime (20632030123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279314 + ... + 345369.

It is an arithmetic number, because the mean of its divisors is an integer number (1574203680).

Almost surely, 2^20632030124 is an apocalyptic number.

It is an amenable number.

20632030124 is a deficient number, since it is larger than the sum of its proper divisors (17148858196).

20632030124 is a wasteful number, since it uses less digits than its factorization.

20632030124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625069 (or 625067 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20632030124 its reverse (42103023602), we get a palindrome (62735053726).

The spelling of 20632030124 in words is "twenty billion, six hundred thirty-two million, thirty thousand, one hundred twenty-four".