16323853871 has 8 divisors (see below), whose sum is σ = 18343862880. Its totient is φ = 14413034592.

The previous prime is 16323853853. The next prime is 16323853961. The reversal of 16323853871 is 17835832361.

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 16323853871 - 2¹⁴ = 16323837487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323853811) 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, 27297116 + ... + 27297713.

It is an arithmetic number, because the mean of its divisors is an integer number (2292982860).

Almost surely, 2^16323853871 is an apocalyptic number.

16323853871 is a deficient number, since it is larger than the sum of its proper divisors (2020009009).

16323853871 is a wasteful number, since it uses less digits than its factorization.

16323853871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54594865.

The product of its digits is 725760, while the sum is 47.

The spelling of 16323853871 in words is "sixteen billion, three hundred twenty-three million, eight hundred fifty-three thousand, eight hundred seventy-one".