16143045641 has 8 divisors (see below), whose sum is σ = 16317084000. Its totient is φ = 15969834720.

The previous prime is 16143045629. The next prime is 16143045671. The reversal of 16143045641 is 14654034161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16143045641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16143045671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167591 + ... + 245708.

It is an arithmetic number, because the mean of its divisors is an integer number (2039635500).

Almost surely, 2^16143045641 is an apocalyptic number.

It is an amenable number.

16143045641 is a deficient number, since it is larger than the sum of its proper divisors (174038359).

16143045641 is a wasteful number, since it uses less digits than its factorization.

16143045641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413719.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 16143045641 in words is "sixteen billion, one hundred forty-three million, forty-five thousand, six hundred forty-one".