16613989852652 has 12 divisors (see below), whose sum is σ = 29095844839656. Its totient is φ = 8300891327040.

The previous prime is 16613989852633. The next prime is 16613989852661. The reversal of 16613989852652 is 25625898931661.

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, 1525893698 + ... + 1525904585.

It is an arithmetic number, because the mean of its divisors is an integer number (2424653736638).

Almost surely, 2^{16613989852652} is an apocalyptic number.

It is an amenable number.

16613989852652 is a deficient number, since it is larger than the sum of its proper divisors (12481854987004).

16613989852652 is a wasteful number, since it uses less digits than its factorization.

16613989852652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051799648 (or 3051799646 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 71.

The spelling of 16613989852652 in words is "sixteen trillion, six hundred thirteen billion, nine hundred eighty-nine million, eight hundred fifty-two thousand, six hundred fifty-two".