549224739368 has 8 divisors (see below), whose sum is σ = 1029796386330. Its totient is φ = 274612369680.

The previous prime is 549224739367. The next prime is 549224739373. The reversal of 549224739368 is 863937422945.

It can be written as a sum of positive squares in only one way, i.e., 525106028164 + 24118711204 = 724642^2 + 155302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 549224739368.

It is not an unprimeable number, because it can be changed into a prime (549224739361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34326546203 + ... + 34326546218.

Almost surely, 2^549224739368 is an apocalyptic number.

It is an amenable number.

549224739368 is a deficient number, since it is larger than the sum of its proper divisors (480571646962).

549224739368 is a wasteful number, since it uses less digits than its factorization.

549224739368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68653092427 (or 68653092423 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 62.

The spelling of 549224739368 in words is "five hundred forty-nine billion, two hundred twenty-four million, seven hundred thirty-nine thousand, three hundred sixty-eight".