16984186742 has 8 divisors (see below), whose sum is σ = 25662238776. Its totient is φ = 8430107152.

The previous prime is 16984186729. The next prime is 16984186801. The reversal of 16984186742 is 24768148961.

It is a happy number.

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

It is a congruent number.

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, 30992768 + ... + 30993315.

It is an arithmetic number, because the mean of its divisors is an integer number (3207779847).

Almost surely, 2^16984186742 is an apocalyptic number.

16984186742 is a deficient number, since it is larger than the sum of its proper divisors (8678052034).

16984186742 is a wasteful number, since it uses less digits than its factorization.

16984186742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61986222.

The product of its digits is 4644864, while the sum is 56.

The spelling of 16984186742 in words is "sixteen billion, nine hundred eighty-four million, one hundred eighty-six thousand, seven hundred forty-two".