1005747228189 has 96 divisors (see below), whose sum is σ = 1633894644096. Its totient is φ = 590893148160.

The previous prime is 1005747228139. The next prime is 1005747228191. The reversal of 1005747228189 is 9818227475001.

1005747228189 is a `hidden beast` number, since 10 + 0 + 5 + 7 + 472 + 2 + 81 + 89 = 666.

It is not a de Polignac number, because 1005747228189 - 2²¹ = 1005745131037 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005747228139) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 701846617 + ... + 701848049.

It is an arithmetic number, because the mean of its divisors is an integer number (17019735876).

Almost surely, 2^{1005747228189} is an apocalyptic number.

It is an amenable number.

1005747228189 is a deficient number, since it is larger than the sum of its proper divisors (628147415907).

1005747228189 is a wasteful number, since it uses less digits than its factorization.

1005747228189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619 (or 2616 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 1005747228189 in words is "one trillion, five billion, seven hundred forty-seven million, two hundred twenty-eight thousand, one hundred eighty-nine".