549274873904 has 20 divisors (see below), whose sum is σ = 1090176656520. Its totient is φ = 267938962560.

The previous prime is 549274873879. The next prime is 549274873907. The reversal of 549274873904 is 409378472945.

It is not an unprimeable number, because it can be changed into a prime (549274873907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418653974 + ... + 418655285.

It is an arithmetic number, because the mean of its divisors is an integer number (54508832826).

Almost surely, 2^549274873904 is an apocalyptic number.

It is an amenable number.

549274873904 is a deficient number, since it is larger than the sum of its proper divisors (540901782616).

549274873904 is a wasteful number, since it uses less digits than its factorization.

549274873904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837309308 (or 837309302 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 549274873904 in words is "five hundred forty-nine billion, two hundred seventy-four million, eight hundred seventy-three thousand, nine hundred four".