20630113026 has 8 divisors (see below), whose sum is σ = 41260226064. Its totient is φ = 6876704340.

The previous prime is 20630112991. The next prime is 20630113039. The reversal of 20630113026 is 62031103602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

20630113026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20630112987 and 20630113005.

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, 1719176080 + ... + 1719176091.

It is an arithmetic number, because the mean of its divisors is an integer number (5157528258).

Almost surely, 2^20630113026 is an apocalyptic number.

20630113026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20630113026 is a wasteful number, since it uses less digits than its factorization.

20630113026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438352176.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20630113026 its reverse (62031103602), we get a palindrome (82661216628).

The spelling of 20630113026 in words is "twenty billion, six hundred thirty million, one hundred thirteen thousand, twenty-six".