235632641432 has 64 divisors (see below), whose sum is σ = 458618112000. Its totient is φ = 113421851136.

The previous prime is 235632641417. The next prime is 235632641443. The reversal of 235632641432 is 234146236532.

It is a self number, because there is not a number n which added to its sum of digits gives 235632641432.

It is a congruent number.

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, 18106544 + ... + 18119552.

It is an arithmetic number, because the mean of its divisors is an integer number (7165908000).

Almost surely, 2^235632641432 is an apocalyptic number.

It is an amenable number.

235632641432 is a deficient number, since it is larger than the sum of its proper divisors (222985470568).

235632641432 is a wasteful number, since it uses less digits than its factorization.

235632641432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13848 (or 13844 counting only the distinct ones).

The product of its digits is 622080, while the sum is 41.

Adding to 235632641432 its reverse (234146236532), we get a palindrome (469778877964).

The spelling of 235632641432 in words is "two hundred thirty-five billion, six hundred thirty-two million, six hundred forty-one thousand, four hundred thirty-two".