1045332186665 has 32 divisors (see below), whose sum is σ = 1376537379840. Its totient is φ = 757285790976.

The previous prime is 1045332186653. The next prime is 1045332186667. The reversal of 1045332186665 is 5666812335401.

It is a happy number.

It is not a de Polignac number, because 1045332186665 - 2¹² = 1045332182569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045332186667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59186606 + ... + 59204264.

It is an arithmetic number, because the mean of its divisors is an integer number (43016793120).

Almost surely, 2^{1045332186665} is an apocalyptic number.

It is an amenable number.

1045332186665 is a deficient number, since it is larger than the sum of its proper divisors (331205193175).

1045332186665 is a wasteful number, since it uses less digits than its factorization.

1045332186665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34913.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 1045332186665 in words is "one trillion, forty-five billion, three hundred thirty-two million, one hundred eighty-six thousand, six hundred sixty-five".