548220744866884 has 6 divisors (see below), whose sum is σ = 959386303517054. Its totient is φ = 274110372433440.

The previous prime is 548220744866737. The next prime is 548220744866983. The reversal of 548220744866884 is 488668447022845.

It can be written as a sum of positive squares in only one way, i.e., 527185019460100 + 21035725406784 = 22960510^2 + 4586472^2 .

It is a super-2 number, since 2×548220744866884² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 548220744866884.

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 as a sum of consecutive naturals, namely, 68527593108357 + ... + 68527593108364.

Almost surely, 2^{548220744866884} is an apocalyptic number.

It is an amenable number.

548220744866884 is a deficient number, since it is larger than the sum of its proper divisors (411165558650170).

548220744866884 is a wasteful number, since it uses less digits than its factorization.

548220744866884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137055186216725 (or 137055186216723 counting only the distinct ones).

The product of its (nonzero) digits is 5284823040, while the sum is 76.

The spelling of 548220744866884 in words is "five hundred forty-eight trillion, two hundred twenty billion, seven hundred forty-four million, eight hundred sixty-six thousand, eight hundred eighty-four".