549300638928 has 40 divisors (see below), whose sum is σ = 1419150491968. Its totient is φ = 183084233472.

The previous prime is 549300638911. The next prime is 549300638941. The reversal of 549300638928 is 829836003945.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62901 + ... + 1050027.

Almost surely, 2^549300638928 is an apocalyptic number.

It is an amenable number.

549300638928 is an abundant number, since it is smaller than the sum of its proper divisors (869849853040).

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

549300638928 is a wasteful number, since it uses less digits than its factorization.

549300638928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998731 (or 998725 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 549300638928 in words is "five hundred forty-nine billion, three hundred million, six hundred thirty-eight thousand, nine hundred twenty-eight".