163000868853 has 16 divisors (see below), whose sum is σ = 217544570496. Its totient is φ = 108562259520.

The previous prime is 163000868839. The next prime is 163000868867. The reversal of 163000868853 is 358868000361.

It is an interprime number because it is at equal distance from previous prime (163000868839) and next prime (163000868867).

It is not a de Polignac number, because 163000868853 - 2¹⁰ = 163000867829 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163000868803) 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, 27250123 + ... + 27256103.

It is an arithmetic number, because the mean of its divisors is an integer number (13596535656).

Almost surely, 2^163000868853 is an apocalyptic number.

It is an amenable number.

163000868853 is a deficient number, since it is larger than the sum of its proper divisors (54543701643).

163000868853 is a wasteful number, since it uses less digits than its factorization.

163000868853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 163000868853 in words is "one hundred sixty-three billion, eight hundred sixty-eight thousand, eight hundred fifty-three".