16016961608986 has 8 divisors (see below), whose sum is σ = 25873553368404. Its totient is φ = 7392443819520.

The previous prime is 16016961608959. The next prime is 16016961609067. The reversal of 16016961608986 is 68980616961061.

It can be written as a sum of positive squares in 2 ways, for example, as 15993752609961 + 23208999025 = 3999219^2 + 152345^2 .

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

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, 308018492455 + ... + 308018492506.

Almost surely, 2^{16016961608986} is an apocalyptic number.

16016961608986 is a deficient number, since it is larger than the sum of its proper divisors (9856591759418).

16016961608986 is a wasteful number, since it uses less digits than its factorization.

16016961608986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616036984976.

The product of its (nonzero) digits is 40310784, while the sum is 67.

The spelling of 16016961608986 in words is "sixteen trillion, sixteen billion, nine hundred sixty-one million, six hundred eight thousand, nine hundred eighty-six".