14661321232 has 20 divisors (see below), whose sum is σ = 28497658176. Its totient is φ = 7307086880.

The previous prime is 14661321223. The next prime is 14661321239. The reversal of 14661321232 is 23212316641.

It is a junction number, because it is equal to n+sod(n) for n = 14661321194 and 14661321203.

It is not an unprimeable number, because it can be changed into a prime (14661321239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468228 + ... + 1478179.

Almost surely, 2^14661321232 is an apocalyptic number.

It is an amenable number.

14661321232 is a deficient number, since it is larger than the sum of its proper divisors (13836336944).

14661321232 is a wasteful number, since it uses less digits than its factorization.

14661321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946726 (or 2946720 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

Adding to 14661321232 its reverse (23212316641), we get a palindrome (37873637873).

The spelling of 14661321232 in words is "fourteen billion, six hundred sixty-one million, three hundred twenty-one thousand, two hundred thirty-two".