163034811849 has 96 divisors (see below), whose sum is σ = 291012234240. Its totient is φ = 78839775360.

The previous prime is 163034811847. The next prime is 163034811857. The reversal of 163034811849 is 948118430361.

It is not a de Polignac number, because 163034811849 - 2¹ = 163034811847 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163034811798 and 163034811807.

It is not an unprimeable number, because it can be changed into a prime (163034811847) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4968354 + ... + 5001060.

It is an arithmetic number, because the mean of its divisors is an integer number (3031377440).

Almost surely, 2^163034811849 is an apocalyptic number.

163034811849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

163034811849 is a deficient number, since it is larger than the sum of its proper divisors (127977422391).

163034811849 is a wasteful number, since it uses less digits than its factorization.

163034811849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32811 (or 32780 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 163034811849 in words is "one hundred sixty-three billion, thirty-four million, eight hundred eleven thousand, eight hundred forty-nine".