8572803364226 has 4 divisors (see below), whose sum is σ = 12859205046342. Its totient is φ = 4286401682112.

The previous prime is 8572803364193. The next prime is 8572803364261. The reversal of 8572803364226 is 6224633082758.

It is a happy number.

It is a Cunningham number, because it is equal to 2927935²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8572803364225 + 1 = 2927935^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143200841055 + ... + 2143200841058.

Almost surely, 2^{8572803364226} is an apocalyptic number.

8572803364226 is a deficient number, since it is larger than the sum of its proper divisors (4286401682116).

8572803364226 is a wasteful number, since it uses less digits than its factorization.

8572803364226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286401682115.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 8572803364226 in words is "eight trillion, five hundred seventy-two billion, eight hundred three million, three hundred sixty-four thousand, two hundred twenty-six".