16041645768 has 16 divisors (see below), whose sum is σ = 40104114480. Its totient is φ = 5347215248.

The previous prime is 16041645709. The next prime is 16041645797. The reversal of 16041645768 is 86754614061.

It is a happy 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, 334200930 + ... + 334200977.

It is an arithmetic number, because the mean of its divisors is an integer number (2506507155).

Almost surely, 2^16041645768 is an apocalyptic number.

It is an amenable number.

16041645768 is an abundant number, since it is smaller than the sum of its proper divisors (24062468712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16041645768 is a wasteful number, since it uses less digits than its factorization.

16041645768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668401916 (or 668401912 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 16041645768 in words is "sixteen billion, forty-one million, six hundred forty-five thousand, seven hundred sixty-eight".