16046881423 has 8 divisors (see below), whose sum is σ = 16413432768. Its totient is φ = 15681377184.

The previous prime is 16046881397. The next prime is 16046881439. The reversal of 16046881423 is 32418864061.

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

It is a cyclic number.

It is not a de Polignac number, because 16046881423 - 2²⁹ = 15510010511 is a prime.

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 16046881423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16046881453) 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, 230736 + ... + 292117.

It is an arithmetic number, because the mean of its divisors is an integer number (2051679096).

Almost surely, 2^16046881423 is an apocalyptic number.

16046881423 is a deficient number, since it is larger than the sum of its proper divisors (366551345).

16046881423 is an equidigital number, since it uses as much as digits as its factorization.

16046881423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523553.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 16046881423 in words is "sixteen billion, forty-six million, eight hundred eighty-one thousand, four hundred twenty-three".