20950888006 has 16 divisors (see below), whose sum is σ = 32921524800. Its totient is φ = 9986191488.

The previous prime is 20950888001. The next prime is 20950888051. The reversal of 20950888006 is 60088805902.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20950888001) 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, 2281635 + ... + 2290798.

It is an arithmetic number, because the mean of its divisors is an integer number (2057595300).

Almost surely, 2^20950888006 is an apocalyptic number.

20950888006 is a deficient number, since it is larger than the sum of its proper divisors (11970636794).

20950888006 is a wasteful number, since it uses less digits than its factorization.

20950888006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572543.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 20950888006 in words is "twenty billion, nine hundred fifty million, eight hundred eighty-eight thousand, six".