32143559081841 has 27 divisors (see below), whose sum is σ = 48086551014411. Its totient is φ = 20689789501584.

The previous prime is 32143559081839. The next prime is 32143559081857. The reversal of 32143559081841 is 14818095534123.

The square root of 32143559081841 is 5669529.

It is a perfect power (a square), and thus also a powerful number.

32143559081841 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 3 + 5 + 590 + 8 + 1 + 8 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16855302681441 + 15288256400400 = 4105521^2 + 3910020^2 .

It is not a de Polignac number, because 32143559081841 - 2¹ = 32143559081839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32143559081041) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 493216440 + ... + 493281606.

Almost surely, 2^{32143559081841} is an apocalyptic number.

32143559081841 is the 5669529-th square number.

32143559081841 is the 2834765-th centered octagonal number.

It is an amenable number.

32143559081841 is a deficient number, since it is larger than the sum of its proper divisors (15942991932570).

32143559081841 is an frugal number, since it uses more digits than its factorization.

32143559081841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130398 (or 65199 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 32143559081841 in words is "thirty-two trillion, one hundred forty-three billion, five hundred fifty-nine million, eighty-one thousand, eight hundred forty-one".