26820000642226 has 32 divisors (see below), whose sum is σ = 44108990640000. Its totient is φ = 12129324641280.

The previous prime is 26820000642221. The next prime is 26820000642233. The reversal of 26820000642226 is 62224600002862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26820000642221) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 254085756 + ... + 254191288.

It is an arithmetic number, because the mean of its divisors is an integer number (1378405957500).

Almost surely, 2^{26820000642226} is an apocalyptic number.

26820000642226 is a deficient number, since it is larger than the sum of its proper divisors (17288989997774).

26820000642226 is a wasteful number, since it uses less digits than its factorization.

26820000642226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163794.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 26820000642226 in words is "twenty-six trillion, eight hundred twenty billion, six hundred forty-two thousand, two hundred twenty-six".