32042590161 has 4 divisors (see below), whose sum is σ = 42723453552. Its totient is φ = 21361726772.

The previous prime is 32042590079. The next prime is 32042590163. The reversal of 32042590161 is 16109524023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16109524023 = 3 ⋅5369841341.

It is a cyclic number.

It is not a de Polignac number, because 32042590161 - 2¹¹ = 32042588113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32042590163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5340431691 + ... + 5340431696.

It is an arithmetic number, because the mean of its divisors is an integer number (10680863388).

Almost surely, 2^32042590161 is an apocalyptic number.

It is an amenable number.

32042590161 is a deficient number, since it is larger than the sum of its proper divisors (10680863391).

32042590161 is a wasteful number, since it uses less digits than its factorization.

32042590161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680863390.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 32042590161 in words is "thirty-two billion, forty-two million, five hundred ninety thousand, one hundred sixty-one".