20632503210 has 128 divisors (see below), whose sum is σ = 55719456768. Its totient is φ = 4846560000.

The previous prime is 20632503197. The next prime is 20632503217. The reversal of 20632503210 is 1230523602.

It is not an unprimeable number, because it can be changed into a prime (20632503217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1559925 + ... + 1573095.

It is an arithmetic number, because the mean of its divisors is an integer number (435308256).

Almost surely, 2^20632503210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20632503210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27859728384).

20632503210 is an abundant number, since it is smaller than the sum of its proper divisors (35086953558).

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

20632503210 is a wasteful number, since it uses less digits than its factorization.

20632503210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340.

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 20632503210 in words is "twenty billion, six hundred thirty-two million, five hundred three thousand, two hundred ten".