20468827226 has 8 divisors (see below), whose sum is σ = 30927352500. Its totient is φ = 10159709728.

The previous prime is 20468827187. The next prime is 20468827229. The reversal of 20468827226 is 62272886402.

It can be written as a sum of positive squares in 2 ways, for example, as 20290578025 + 178249201 = 142445^2 + 13351^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20468827229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37351601 + ... + 37352148.

Almost surely, 2^20468827226 is an apocalyptic number.

20468827226 is a deficient number, since it is larger than the sum of its proper divisors (10458525274).

20468827226 is a wasteful number, since it uses less digits than its factorization.

20468827226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74703888.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 20468827226 in words is "twenty billion, four hundred sixty-eight million, eight hundred twenty-seven thousand, two hundred twenty-six".