16533175008664 has 16 divisors (see below), whose sum is σ = 32823215091000. Its totient is φ = 7780317651072.

The previous prime is 16533175008583. The next prime is 16533175008677. The reversal of 16533175008664 is 46680057133561.

It is a super-2 number, since 2×16533175008664² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60783731514 + ... + 60783731785.

Almost surely, 2^{16533175008664} is an apocalyptic number.

It is an amenable number.

16533175008664 is a deficient number, since it is larger than the sum of its proper divisors (16290040082336).

16533175008664 is a wasteful number, since it uses less digits than its factorization.

16533175008664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121567463322 (or 121567463318 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 16533175008664 in words is "sixteen trillion, five hundred thirty-three billion, one hundred seventy-five million, eight thousand, six hundred sixty-four".