549351671033118 has 32 divisors (see below), whose sum is σ = 1099366999670016. Its totient is φ = 183006645651648.

The previous prime is 549351671033117. The next prime is 549351671033149. The reversal of 549351671033118 is 811330176153945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549351671033117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65712730 + ... + 73599362.

It is an arithmetic number, because the mean of its divisors is an integer number (34355218739688).

Almost surely, 2^{549351671033118} is an apocalyptic number.

549351671033118 is an abundant number, since it is smaller than the sum of its proper divisors (550015328636898).

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

549351671033118 is a wasteful number, since it uses less digits than its factorization.

549351671033118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893648.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 549351671033118 in words is "five hundred forty-nine trillion, three hundred fifty-one billion, six hundred seventy-one million, thirty-three thousand, one hundred eighteen".