4427103728664 has 48 divisors (see below), whose sum is σ = 12695370990120. Its totient is φ = 1388895287040.

The previous prime is 4427103728633. The next prime is 4427103728693. The reversal of 4427103728664 is 4668273017244.

4427103728664 is a `hidden beast` number, since 4 + 4 + 271 + 0 + 37 + 286 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4427103728664.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1808456182 + ... + 1808458629.

Almost surely, 2^{4427103728664} is an apocalyptic number.

It is an amenable number.

4427103728664 is an abundant number, since it is smaller than the sum of its proper divisors (8268267261456).

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

4427103728664 is a wasteful number, since it uses less digits than its factorization.

4427103728664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616914840 (or 3616914833 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 4427103728664 in words is "four trillion, four hundred twenty-seven billion, one hundred three million, seven hundred twenty-eight thousand, six hundred sixty-four".