16853931201 has 4 divisors (see below), whose sum is σ = 22471908272. Its totient is φ = 11235954132.

The previous prime is 16853931173. The next prime is 16853931203. The reversal of 16853931201 is 10213935861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16853931201 - 2¹⁷ = 16853800129 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 16853931201.

It is not an unprimeable number, because it can be changed into a prime (16853931203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808988531 + ... + 2808988536.

It is an arithmetic number, because the mean of its divisors is an integer number (5617977068).

Almost surely, 2^16853931201 is an apocalyptic number.

It is an amenable number.

16853931201 is a deficient number, since it is larger than the sum of its proper divisors (5617977071).

16853931201 is an equidigital number, since it uses as much as digits as its factorization.

16853931201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617977070.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 16853931201 in words is "sixteen billion, eight hundred fifty-three million, nine hundred thirty-one thousand, two hundred one".