20814735026 has 8 divisors (see below), whose sum is σ = 33058696860. Its totient is φ = 9795169408.

The previous prime is 20814734987. The next prime is 20814735031. The reversal of 20814735026 is 62053741802.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20779510801 + 35224225 = 144151^2 + 5935^2 .

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

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, 306099011 + ... + 306099078.

Almost surely, 2^20814735026 is an apocalyptic number.

20814735026 is a deficient number, since it is larger than the sum of its proper divisors (12243961834).

20814735026 is a wasteful number, since it uses less digits than its factorization.

20814735026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612198108.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 20814735026 in words is "twenty billion, eight hundred fourteen million, seven hundred thirty-five thousand, twenty-six".