16668184852 has 24 divisors (see below), whose sum is σ = 32342742432. Its totient is φ = 7452242400.

The previous prime is 16668184849. The next prime is 16668184961. The reversal of 16668184852 is 25848186661.

It is a junction number, because it is equal to n+sod(n) for n = 16668184793 and 16668184802.

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, 3102418 + ... + 3107785.

It is an arithmetic number, because the mean of its divisors is an integer number (1347614268).

Almost surely, 2^16668184852 is an apocalyptic number.

It is an amenable number.

16668184852 is a deficient number, since it is larger than the sum of its proper divisors (15674557580).

16668184852 is a wasteful number, since it uses less digits than its factorization.

16668184852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210279 (or 6210277 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The spelling of 16668184852 in words is "sixteen billion, six hundred sixty-eight million, one hundred eighty-four thousand, eight hundred fifty-two".