16853492041 has 9 divisors (see below), whose sum is σ = 17000281389. Its totient is φ = 16707962700.

The previous prime is 16853491951. The next prime is 16853492069. The reversal of 16853492041 is 14029435861.

The square root of 16853492041 is 129821.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 16853492041 - 2¹⁷ = 16853360969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16853492141) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17006056 + ... + 17007046.

Almost surely, 2^16853492041 is an apocalyptic number.

16853492041 is the 129821-st square number.

16853492041 is the 64911-st centered octagonal number.

It is an amenable number.

16853492041 is a deficient number, since it is larger than the sum of its proper divisors (146789348).

16853492041 is an frugal number, since it uses more digits than its factorization.

16853492041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 16853492041 in words is "sixteen billion, eight hundred fifty-three million, four hundred ninety-two thousand, forty-one".