32503245472 has 96 divisors (see below), whose sum is σ = 70413235200. Its totient is φ = 14700392448.

The previous prime is 32503245457. The next prime is 32503245491. The reversal of 32503245472 is 27454230523.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3513429 + ... + 3522667.

It is an arithmetic number, because the mean of its divisors is an integer number (733471200).

Almost surely, 2^32503245472 is an apocalyptic number.

32503245472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32503245472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35206617600).

32503245472 is an abundant number, since it is smaller than the sum of its proper divisors (37909989728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32503245472 is a wasteful number, since it uses less digits than its factorization.

32503245472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9518 (or 9510 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 37.

Adding to 32503245472 its reverse (27454230523), we get a palindrome (59957475995).

The spelling of 32503245472 in words is "thirty-two billion, five hundred three million, two hundred forty-five thousand, four hundred seventy-two".