32591243371 has 4 divisors (see below), whose sum is σ = 34508375352. Its totient is φ = 30674111392.

The previous prime is 32591243357. The next prime is 32591243383. The reversal of 32591243371 is 17334219523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32591243371 - 2¹³ = 32591235179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32591243071) 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, 958565965 + ... + 958565998.

It is an arithmetic number, because the mean of its divisors is an integer number (8627093838).

Almost surely, 2^32591243371 is an apocalyptic number.

32591243371 is a deficient number, since it is larger than the sum of its proper divisors (1917131981).

32591243371 is a wasteful number, since it uses less digits than its factorization.

32591243371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917131980.

The product of its digits is 136080, while the sum is 40.

The spelling of 32591243371 in words is "thirty-two billion, five hundred ninety-one million, two hundred forty-three thousand, three hundred seventy-one".