227011818728 has 64 divisors (see below), whose sum is σ = 432402364800. Its totient is φ = 111721708800.

The previous prime is 227011818713. The next prime is 227011818731. The reversal of 227011818728 is 827818110722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113675426 + ... + 113677422.

It is an arithmetic number, because the mean of its divisors is an integer number (6756286950).

Almost surely, 2^227011818728 is an apocalyptic number.

It is an amenable number.

227011818728 is a deficient number, since it is larger than the sum of its proper divisors (205390546072).

227011818728 is a wasteful number, since it uses less digits than its factorization.

227011818728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 47.

The spelling of 227011818728 in words is "two hundred twenty-seven billion, eleven million, eight hundred eighteen thousand, seven hundred twenty-eight".