16116325303993 has 8 divisors (see below), whose sum is σ = 17064728167968. Its totient is φ = 15167965076544.

The previous prime is 16116325303973. The next prime is 16116325304029. The reversal of 16116325303993 is 39930352361161.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16116325303993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16116325303993.

It is not an unprimeable number, because it can be changed into a prime (16116325303933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9879271 + ... + 11394412.

It is an arithmetic number, because the mean of its divisors is an integer number (2133091020996).

Almost surely, 2^{16116325303993} is an apocalyptic number.

It is an amenable number.

16116325303993 is a deficient number, since it is larger than the sum of its proper divisors (948402863975).

16116325303993 is a wasteful number, since it uses less digits than its factorization.

16116325303993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21318263.

The product of its (nonzero) digits is 2361960, while the sum is 52.

The spelling of 16116325303993 in words is "sixteen trillion, one hundred sixteen billion, three hundred twenty-five million, three hundred three thousand, nine hundred ninety-three".