20632030126 has 16 divisors (see below), whose sum is σ = 31268012688. Its totient is φ = 10209448000.

The previous prime is 20632030123. The next prime is 20632030157. The reversal of 20632030126 is 62103023602.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20632030126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20632030123) 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, 472161 + ... + 514003.

It is an arithmetic number, because the mean of its divisors is an integer number (1954250793).

Almost surely, 2^20632030126 is an apocalyptic number.

20632030126 is a deficient number, since it is larger than the sum of its proper divisors (10635982562).

20632030126 is a wasteful number, since it uses less digits than its factorization.

20632030126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44387.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20632030126 its reverse (62103023602), we get a palindrome (82735053728).

The spelling of 20632030126 in words is "twenty billion, six hundred thirty-two million, thirty thousand, one hundred twenty-six".