227746402666 has 8 divisors (see below), whose sum is σ = 342053684640. Its totient is φ = 113728507788.

The previous prime is 227746402657. The next prime is 227746402693. The reversal of 227746402666 is 666204647722.

227746402666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 72344806 + ... + 72347953.

It is an arithmetic number, because the mean of its divisors is an integer number (42756710580).

Almost surely, 2^227746402666 is an apocalyptic number.

227746402666 is a deficient number, since it is larger than the sum of its proper divisors (114307281974).

227746402666 is a wasteful number, since it uses less digits than its factorization.

227746402666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144693548.

The product of its (nonzero) digits is 8128512, while the sum is 52.

The spelling of 227746402666 in words is "two hundred twenty-seven billion, seven hundred forty-six million, four hundred two thousand, six hundred sixty-six".