32065113500 has 192 divisors, whose sum is σ = 84033331200. Its totient is φ = 10456704000.

The previous prime is 32065113491. The next prime is 32065113511. The reversal of 32065113500 is 531156023.

It is a self number, because there is not a number n which added to its sum of digits gives 32065113500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6398996 + ... + 6404004.

It is an arithmetic number, because the mean of its divisors is an integer number (437673600).

Almost surely, 2^32065113500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32065113500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42016665600).

32065113500 is an abundant number, since it is smaller than the sum of its proper divisors (51968217700).

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

32065113500 is a wasteful number, since it uses less digits than its factorization.

32065113500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125 (or 5113 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 32065113500 its reverse (531156023), we get a palindrome (32596269523).

The spelling of 32065113500 in words is "thirty-two billion, sixty-five million, one hundred thirteen thousand, five hundred".