1332661761189 has 16 divisors (see below), whose sum is σ = 2153796786240. Its totient is φ = 807673794480.

The previous prime is 1332661761163. The next prime is 1332661761227. The reversal of 1332661761189 is 9811671662331.

1332661761189 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 6 + 6 + 17 + 611 + 8 + 9 = 666.

It is not a de Polignac number, because 1332661761189 - 2¹¹ = 1332661759141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332661761289) 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 15 ways as a sum of consecutive naturals, for example, 2243538022 + ... + 2243538615.

It is an arithmetic number, because the mean of its divisors is an integer number (134612299140).

Almost surely, 2^{1332661761189} is an apocalyptic number.

It is an amenable number.

1332661761189 is a deficient number, since it is larger than the sum of its proper divisors (821135025051).

1332661761189 is a wasteful number, since it uses less digits than its factorization.

1332661761189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487076657 (or 4487076651 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 1332661761189 in words is "one trillion, three hundred thirty-two billion, six hundred sixty-one million, seven hundred sixty-one thousand, one hundred eighty-nine".