20941026896 has 20 divisors (see below), whose sum is σ = 40579284084. Its totient is φ = 10468953600.

The previous prime is 20941026859. The next prime is 20941026929. The reversal of 20941026896 is 69862014902.

It can be written as a sum of positive squares in 2 ways, for example, as 17113872400 + 3827154496 = 130820^2 + 61864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20941026896.

It is a congruent number.

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, 17366 + ... + 205386.

Almost surely, 2^20941026896 is an apocalyptic number.

It is an amenable number.

20941026896 is a deficient number, since it is larger than the sum of its proper divisors (19638257188).

20941026896 is a wasteful number, since it uses less digits than its factorization.

20941026896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194990 (or 194984 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 20941026896 in words is "twenty billion, nine hundred forty-one million, twenty-six thousand, eight hundred ninety-six".