32165105544073 has 2 divisors, whose sum is σ = 32165105544074. Its totient is φ = 32165105544072.

The previous prime is 32165105544049. The next prime is 32165105544101. The reversal of 32165105544073 is 37044550156123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21128703980409 + 11036401563664 = 4596597^2 + 3322108^2 .

It is a cyclic number.

It is not a de Polignac number, because 32165105544073 - 2¹³ = 32165105535881 is a prime.

It is a super-2 number, since 2×32165105544073² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32165105544023) 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 as a sum of consecutive naturals, namely, 16082552772036 + 16082552772037.

It is an arithmetic number, because the mean of its divisors is an integer number (16082552772037).

Almost surely, 2^{32165105544073} is an apocalyptic number.

It is an amenable number.

32165105544073 is a deficient number, since it is larger than the sum of its proper divisors (1).

32165105544073 is an equidigital number, since it uses as much as digits as its factorization.

32165105544073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 32165105544073 in words is "thirty-two trillion, one hundred sixty-five billion, one hundred five million, five hundred forty-four thousand, seventy-three".