32340432539 has 4 divisors (see below), whose sum is σ = 32375245560. Its totient is φ = 32305619520.

The previous prime is 32340432499. The next prime is 32340432547. The reversal of 32340432539 is 93523404323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93523404323 = 271 ⋅345104813.

It is a cyclic number.

It is not a de Polignac number, because 32340432539 - 2⁸ = 32340432283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32340432739) 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, 17405117 + ... + 17406974.

It is an arithmetic number, because the mean of its divisors is an integer number (8093811390).

Almost surely, 2^32340432539 is an apocalyptic number.

32340432539 is a deficient number, since it is larger than the sum of its proper divisors (34813021).

32340432539 is an equidigital number, since it uses as much as digits as its factorization.

32340432539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34813020.

The product of its (nonzero) digits is 233280, while the sum is 38.

The spelling of 32340432539 in words is "thirty-two billion, three hundred forty million, four hundred thirty-two thousand, five hundred thirty-nine".