548289723993 has 24 divisors (see below), whose sum is σ = 825271784064. Its totient is φ = 323315799840.

The previous prime is 548289723979. The next prime is 548289724027. The reversal of 548289723993 is 399327982845.

It is a happy number.

It is not a de Polignac number, because 548289723993 - 2¹² = 548289719897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (548289723923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20397921 + ... + 20424782.

It is an arithmetic number, because the mean of its divisors is an integer number (34386324336).

Almost surely, 2^548289723993 is an apocalyptic number.

It is an amenable number.

548289723993 is a deficient number, since it is larger than the sum of its proper divisors (276982060071).

548289723993 is a wasteful number, since it uses less digits than its factorization.

548289723993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40822765 (or 40822754 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 69.

The spelling of 548289723993 in words is "five hundred forty-eight billion, two hundred eighty-nine million, seven hundred twenty-three thousand, nine hundred ninety-three".