32572409465 has 8 divisors (see below), whose sum is σ = 39114290880. Its totient is φ = 26039661232.

The previous prime is 32572409453. The next prime is 32572409531. The reversal of 32572409465 is 56490427523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32572409465 - 2²⁰ = 32571360889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275445 + ... + 2289714.

It is an arithmetic number, because the mean of its divisors is an integer number (4889286360).

Almost surely, 2^32572409465 is an apocalyptic number.

It is an amenable number.

32572409465 is a deficient number, since it is larger than the sum of its proper divisors (6541881415).

32572409465 is a wasteful number, since it uses less digits than its factorization.

32572409465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566591.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 32572409465 in words is "thirty-two billion, five hundred seventy-two million, four hundred nine thousand, four hundred sixty-five".