32520023512 has 16 divisors (see below), whose sum is σ = 61171110000. Its totient is φ = 16207727520.

The previous prime is 32520023447. The next prime is 32520023513. The reversal of 32520023512 is 21532002523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32520023513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6532887 + ... + 6537862.

It is an arithmetic number, because the mean of its divisors is an integer number (3823194375).

Almost surely, 2^32520023512 is an apocalyptic number.

It is an amenable number.

32520023512 is a deficient number, since it is larger than the sum of its proper divisors (28651086488).

32520023512 is a wasteful number, since it uses less digits than its factorization.

32520023512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071066 (or 13071062 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 32520023512 in words is "thirty-two billion, five hundred twenty million, twenty-three thousand, five hundred twelve".