1127289618668 has 96 divisors (see below), whose sum is σ = 2120760109440. Its totient is φ = 522998784000.

The previous prime is 1127289618601. The next prime is 1127289618671. The reversal of 1127289618668 is 8668169827211.

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 31 ways as a sum of consecutive naturals, for example, 700614248 + ... + 700615856.

It is an arithmetic number, because the mean of its divisors is an integer number (22091251140).

Almost surely, 2^{1127289618668} is an apocalyptic number.

It is an amenable number.

1127289618668 is a deficient number, since it is larger than the sum of its proper divisors (993470490772).

1127289618668 is a wasteful number, since it uses less digits than its factorization.

1127289618668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619 (or 2617 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 65.

The spelling of 1127289618668 in words is "one trillion, one hundred twenty-seven billion, two hundred eighty-nine million, six hundred eighteen thousand, six hundred sixty-eight".