32452315989 has 32 divisors (see below), whose sum is σ = 46773196800. Its totient is φ = 19947876480.

The previous prime is 32452315979. The next prime is 32452316021. The reversal of 32452315989 is 98951325423.

It is a happy number.

It is not a de Polignac number, because 32452315989 - 2³³ = 23862381397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32452315939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665172 + ... + 712290.

It is an arithmetic number, because the mean of its divisors is an integer number (1461662400).

Almost surely, 2^32452315989 is an apocalyptic number.

It is an amenable number.

32452315989 is a deficient number, since it is larger than the sum of its proper divisors (14320880811).

32452315989 is a wasteful number, since it uses less digits than its factorization.

32452315989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47465.

The product of its digits is 2332800, while the sum is 51.

The spelling of 32452315989 in words is "thirty-two billion, four hundred fifty-two million, three hundred fifteen thousand, nine hundred eighty-nine".