227646412746838 has 16 divisors (see below), whose sum is σ = 348041922439680. Its totient is φ = 111634037122816.

The previous prime is 227646412746833. The next prime is 227646412746839. The reversal of 227646412746838 is 838647214646722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227646412746833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 399344443 + ... + 399914086.

It is an arithmetic number, because the mean of its divisors is an integer number (21752620152480).

Almost surely, 2^{227646412746838} is an apocalyptic number.

227646412746838 is a deficient number, since it is larger than the sum of its proper divisors (120395509692842).

227646412746838 is a wasteful number, since it uses less digits than its factorization.

227646412746838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799261271.

The product of its digits is 1040449536, while the sum is 70.

The spelling of 227646412746838 in words is "two hundred twenty-seven trillion, six hundred forty-six billion, four hundred twelve million, seven hundred forty-six thousand, eight hundred thirty-eight".