548789457139 has 12 divisors (see below), whose sum is σ = 689388410032. Its totient is φ = 427628147760.

The previous prime is 548789457133. The next prime is 548789457169. The reversal of 548789457139 is 931754987845.

It is not a de Polignac number, because 548789457139 - 2⁹ = 548789456627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (548789457133) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 323959872 + ... + 323961565.

Almost surely, 2^548789457139 is an apocalyptic number.

548789457139 is a deficient number, since it is larger than the sum of its proper divisors (140598952893).

548789457139 is a wasteful number, since it uses less digits than its factorization.

548789457139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647921466 (or 647921455 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 70.

The spelling of 548789457139 in words is "five hundred forty-eight billion, seven hundred eighty-nine million, four hundred fifty-seven thousand, one hundred thirty-nine".