13646432314 has 8 divisors (see below), whose sum is σ = 21129959808. Its totient is φ = 6603112380.

The previous prime is 13646432311. The next prime is 13646432323. The reversal of 13646432314 is 41323464631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13646432314² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13646432311) 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, 110051812 + ... + 110051935.

It is an arithmetic number, because the mean of its divisors is an integer number (2641244976).

Almost surely, 2^13646432314 is an apocalyptic number.

13646432314 is a deficient number, since it is larger than the sum of its proper divisors (7483527494).

13646432314 is a wasteful number, since it uses less digits than its factorization.

13646432314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220103780.

The product of its digits is 124416, while the sum is 37.

Adding to 13646432314 its reverse (41323464631), we get a palindrome (54969896945).

The spelling of 13646432314 in words is "thirteen billion, six hundred forty-six million, four hundred thirty-two thousand, three hundred fourteen".