13650321016 has 32 divisors (see below), whose sum is σ = 26453508480. Its totient is φ = 6596611200.

The previous prime is 13650320953. The next prime is 13650321043. The reversal of 13650321016 is 61012305631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163126 + ... + 232186.

It is an arithmetic number, because the mean of its divisors is an integer number (826672140).

Almost surely, 2^13650321016 is an apocalyptic number.

It is an amenable number.

13650321016 is a deficient number, since it is larger than the sum of its proper divisors (12803187464).

13650321016 is a wasteful number, since it uses less digits than its factorization.

13650321016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69895 (or 69891 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 13650321016 its reverse (61012305631), we get a palindrome (74662626647).

The spelling of 13650321016 in words is "thirteen billion, six hundred fifty million, three hundred twenty-one thousand, sixteen".