20032652112447 has 32 divisors (see below), whose sum is σ = 28821627878400. Its totient is φ = 12303465616512.

The previous prime is 20032652112443. The next prime is 20032652112467. The reversal of 20032652112447 is 74421125623002.

It is not a de Polignac number, because 20032652112447 - 2² = 20032652112443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032652112443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48107329 + ... + 48521957.

It is an arithmetic number, because the mean of its divisors is an integer number (900675871200).

Almost surely, 2^{20032652112447} is an apocalyptic number.

20032652112447 is a deficient number, since it is larger than the sum of its proper divisors (8788975765953).

20032652112447 is a wasteful number, since it uses less digits than its factorization.

20032652112447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417087.

The product of its (nonzero) digits is 161280, while the sum is 39.

Adding to 20032652112447 its reverse (74421125623002), we get a palindrome (94453777735449).

The spelling of 20032652112447 in words is "twenty trillion, thirty-two billion, six hundred fifty-two million, one hundred twelve thousand, four hundred forty-seven".