66246422600226 has 32 divisors (see below), whose sum is σ = 144552686338368. Its totient is φ = 20072585039040.

The previous prime is 66246422600209. The next prime is 66246422600243. The reversal of 66246422600226 is 62200622464266.

It is an interprime number because it is at equal distance from previous prime (66246422600209) and next prime (66246422600243).

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 in 15 ways as a sum of consecutive naturals, for example, 51572641 + ... + 52841556.

It is an arithmetic number, because the mean of its divisors is an integer number (4517271448074).

Almost surely, 2^{66246422600226} is an apocalyptic number.

66246422600226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

66246422600226 is an abundant number, since it is smaller than the sum of its proper divisors (78306263738142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66246422600226 is a wasteful number, since it uses less digits than its factorization.

66246422600226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104423826.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 66246422600226 in words is "sixty-six trillion, two hundred forty-six billion, four hundred twenty-two million, six hundred thousand, two hundred twenty-six".