16001326653232 has 20 divisors (see below), whose sum is σ = 31008494988280. Its totient is φ = 7999134398208.

The previous prime is 16001326653217. The next prime is 16001326653253. The reversal of 16001326653232 is 23235662310061.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95471682 + ... + 95639137.

It is an arithmetic number, because the mean of its divisors is an integer number (1550424749414).

Almost surely, 2^{16001326653232} is an apocalyptic number.

It is an amenable number.

16001326653232 is a deficient number, since it is larger than the sum of its proper divisors (15007168335048).

16001326653232 is a wasteful number, since it uses less digits than its factorization.

16001326653232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191116060 (or 191116054 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 16001326653232 its reverse (23235662310061), we get a palindrome (39236988963293).

The spelling of 16001326653232 in words is "sixteen trillion, one billion, three hundred twenty-six million, six hundred fifty-three thousand, two hundred thirty-two".