16041747711081 has 8 divisors (see below), whose sum is σ = 21557414247424. Its totient is φ = 10610289824400.

The previous prime is 16041747711061. The next prime is 16041747711091. The reversal of 16041747711081 is 18011774714061.

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

It is not a de Polignac number, because 16041747711081 - 2¹⁰ = 16041747710057 is a prime.

It is a super-3 number, since 3×16041747711081³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16041747711081.

It is not an unprimeable number, because it can be changed into a prime (16041747711061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21052161970 + ... + 21052162731.

It is an arithmetic number, because the mean of its divisors is an integer number (2694676780928).

Almost surely, 2^{16041747711081} is an apocalyptic number.

It is an amenable number.

16041747711081 is a deficient number, since it is larger than the sum of its proper divisors (5515666536343).

16041747711081 is a wasteful number, since it uses less digits than its factorization.

16041747711081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42104324831.

The product of its (nonzero) digits is 263424, while the sum is 48.

The spelling of 16041747711081 in words is "sixteen trillion, forty-one billion, seven hundred forty-seven million, seven hundred eleven thousand, eighty-one".