20630113024 has 36 divisors (see below), whose sum is σ = 41743782136. Its totient is φ = 10173745152.

The previous prime is 20630112991. The next prime is 20630113039. The reversal of 20630113024 is 42031103602.

It is a junction number, because it is equal to n+sod(n) for n = 20630112986 and 20630113004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533274 + ... + 570649.

Almost surely, 2^20630113024 is an apocalyptic number.

It is an amenable number.

20630113024 is an abundant number, since it is smaller than the sum of its proper divisors (21113669112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20630113024 is an equidigital number, since it uses as much as digits as its factorization.

20630113024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104012 (or 1103998 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20630113024 its reverse (42031103602), we get a palindrome (62661216626).

The spelling of 20630113024 in words is "twenty billion, six hundred thirty million, one hundred thirteen thousand, twenty-four".