163000344654543 has 8 divisors (see below), whose sum is σ = 237091410406656. Its totient is φ = 98788087669400.

The previous prime is 163000344654529. The next prime is 163000344654559. The reversal of 163000344654543 is 345456443000361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163000344654543 - 2²⁵ = 163000311100111 is a prime.

It is a super-2 number, since 2×163000344654543² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163000344654492 and 163000344654501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163000344654443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469702191703 + ... + 2469702191768.

It is an arithmetic number, because the mean of its divisors is an integer number (29636426300832).

Almost surely, 2^{163000344654543} is an apocalyptic number.

163000344654543 is a deficient number, since it is larger than the sum of its proper divisors (74091065752113).

163000344654543 is a wasteful number, since it uses less digits than its factorization.

163000344654543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939404383485.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 163000344654543 in words is "one hundred sixty-three trillion, three hundred forty-four million, six hundred fifty-four thousand, five hundred forty-three".