4647418778226 has 32 divisors (see below), whose sum is σ = 10622883161088. Its totient is φ = 1327807478160.

The previous prime is 4647418778183. The next prime is 4647418778237. The reversal of 4647418778226 is 6228778147464.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081341 + ... + 3234831.

It is an arithmetic number, because the mean of its divisors is an integer number (331965098784).

Almost surely, 2^{4647418778226} is an apocalyptic number.

4647418778226 is an abundant number, since it is smaller than the sum of its proper divisors (5975464382862).

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

4647418778226 is a wasteful number, since it uses less digits than its factorization.

4647418778226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204886.

The product of its digits is 202309632, while the sum is 66.

The spelling of 4647418778226 in words is "four trillion, six hundred forty-seven billion, four hundred eighteen million, seven hundred seventy-eight thousand, two hundred twenty-six".