16147666268 has 48 divisors (see below), whose sum is σ = 30335437440. Its totient is φ = 7498670400.

The previous prime is 16147666259. The next prime is 16147666307. The reversal of 16147666268 is 86266674161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816578 + ... + 836118.

It is an arithmetic number, because the mean of its divisors is an integer number (631988280).

Almost surely, 2^16147666268 is an apocalyptic number.

It is an amenable number.

16147666268 is a deficient number, since it is larger than the sum of its proper divisors (14187771172).

16147666268 is a wasteful number, since it uses less digits than its factorization.

16147666268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19778 (or 19776 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The spelling of 16147666268 in words is "sixteen billion, one hundred forty-seven million, six hundred sixty-six thousand, two hundred sixty-eight".