20536263226 has 8 divisors (see below), whose sum is σ = 30811372704. Its totient is φ = 10265805660.

The previous prime is 20536263157. The next prime is 20536263247. The reversal of 20536263226 is 62236263502.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151920 + ... + 1169611.

It is an arithmetic number, because the mean of its divisors is an integer number (3851421588).

Almost surely, 2^20536263226 is an apocalyptic number.

20536263226 is a deficient number, since it is larger than the sum of its proper divisors (10275109478).

20536263226 is a wasteful number, since it uses less digits than its factorization.

20536263226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325956.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 20536263226 in words is "twenty billion, five hundred thirty-six million, two hundred sixty-three thousand, two hundred twenty-six".