549173141163 has 20 divisors (see below), whose sum is σ = 820880446320. Its totient is φ = 365887515312.

The previous prime is 549173141161. The next prime is 549173141197. The reversal of 549173141163 is 361141371945.

549173141163 is a `hidden beast` number, since 5 + 4 + 9 + 173 + 1 + 411 + 63 = 666.

It is not a de Polignac number, because 549173141163 - 2¹ = 549173141161 is a prime.

It is a super-2 number, since 2×549173141163² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (549173141161) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1979328 + ... + 2239661.

It is an arithmetic number, because the mean of its divisors is an integer number (41044022316).

Almost surely, 2^549173141163 is an apocalyptic number.

549173141163 is a deficient number, since it is larger than the sum of its proper divisors (271707305157).

549173141163 is a wasteful number, since it uses less digits than its factorization.

549173141163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220608 (or 4220599 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 549173141163 in words is "five hundred forty-nine billion, one hundred seventy-three million, one hundred forty-one thousand, one hundred sixty-three".