1138530173841 has 24 divisors (see below), whose sum is σ = 1646395433280. Its totient is φ = 758165911776.

The previous prime is 1138530173791. The next prime is 1138530173849. The reversal of 1138530173841 is 1483710358311.

1138530173841 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 530 + 1 + 73 + 8 + 41 = 666.

It is not a de Polignac number, because 1138530173841 - 2¹⁰ = 1138530172817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1138530173849) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 30278190 + ... + 30315768.

It is an arithmetic number, because the mean of its divisors is an integer number (68599809720).

Almost surely, 2^{1138530173841} is an apocalyptic number.

It is an amenable number.

1138530173841 is a deficient number, since it is larger than the sum of its proper divisors (507865259439).

1138530173841 is a wasteful number, since it uses less digits than its factorization.

1138530173841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41285 (or 41282 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 1138530173841 in words is "one trillion, one hundred thirty-eight billion, five hundred thirty million, one hundred seventy-three thousand, eight hundred forty-one".