16217837853 has 16 divisors (see below), whose sum is σ = 24815446656. Its totient is φ = 9228879360.

The previous prime is 16217837851. The next prime is 16217837863. The reversal of 16217837853 is 35873871261.

It is not a de Polignac number, because 16217837853 - 2¹ = 16217837851 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16217837796 and 16217837805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16217837851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597176 + ... + 1607297.

It is an arithmetic number, because the mean of its divisors is an integer number (1550965416).

Almost surely, 2^16217837853 is an apocalyptic number.

It is an amenable number.

16217837853 is a deficient number, since it is larger than the sum of its proper divisors (8597608803).

16217837853 is a wasteful number, since it uses less digits than its factorization.

16217837853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204724.

The product of its digits is 1693440, while the sum is 51.

The spelling of 16217837853 in words is "sixteen billion, two hundred seventeen million, eight hundred thirty-seven thousand, eight hundred fifty-three".