32064132536561 has 16 divisors (see below), whose sum is σ = 32201065776384. Its totient is φ = 31927484853264.

The previous prime is 32064132536503. The next prime is 32064132536581. The reversal of 32064132536561 is 16563523146023.

It is a cyclic number.

It is not a de Polignac number, because 32064132536561 - 2⁶ = 32064132536497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32064132536581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808312850 + ... + 808352516.

It is an arithmetic number, because the mean of its divisors is an integer number (2012566611024).

Almost surely, 2^{32064132536561} is an apocalyptic number.

It is an amenable number.

32064132536561 is a deficient number, since it is larger than the sum of its proper divisors (136933239823).

32064132536561 is a wasteful number, since it uses less digits than its factorization.

32064132536561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43180.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 32064132536561 in words is "thirty-two trillion, sixty-four billion, one hundred thirty-two million, five hundred thirty-six thousand, five hundred sixty-one".