16141983261 has 8 divisors (see below), whose sum is σ = 21537182784. Its totient is φ = 10754052960.

The previous prime is 16141983233. The next prime is 16141983271. The reversal of 16141983261 is 16238914161.

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

It is not a de Polignac number, because 16141983261 - 2¹⁰ = 16141982237 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16141983271) 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, 1812121 + ... + 1821006.

It is an arithmetic number, because the mean of its divisors is an integer number (2692147848).

Almost surely, 2^16141983261 is an apocalyptic number.

It is an amenable number.

16141983261 is a deficient number, since it is larger than the sum of its proper divisors (5395199523).

16141983261 is a wasteful number, since it uses less digits than its factorization.

16141983261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634611.

The product of its digits is 62208, while the sum is 42.

The spelling of 16141983261 in words is "sixteen billion, one hundred forty-one million, nine hundred eighty-three thousand, two hundred sixty-one".