549142027716 has 12 divisors (see below), whose sum is σ = 1281331398032. Its totient is φ = 183047342568.

The previous prime is 549142027657. The next prime is 549142027769. The reversal of 549142027716 is 617720241945.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×549142027716² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22880917810 + ... + 22880917833.

Almost surely, 2^549142027716 is an apocalyptic number.

It is an amenable number.

549142027716 is an abundant number, since it is smaller than the sum of its proper divisors (732189370316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549142027716 is a wasteful number, since it uses less digits than its factorization.

549142027716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45761835650 (or 45761835648 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 549142027716 in words is "five hundred forty-nine billion, one hundred forty-two million, twenty-seven thousand, seven hundred sixteen".