548379973845 has 24 divisors (see below), whose sum is σ = 1036936678752. Its totient is φ = 265881199200.

The previous prime is 548379973831. The next prime is 548379973847.

548379973845 is a `hidden beast` number, since 5 + 483 + 79 + 9 + 7 + 38 + 45 = 666.

548379973845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 548379973845 - 2⁷ = 548379973717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548379973847) 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, 553918671 + ... + 553919660.

It is an arithmetic number, because the mean of its divisors is an integer number (43205694948).

Almost surely, 2^548379973845 is an apocalyptic number.

548379973845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

548379973845 is a deficient number, since it is larger than the sum of its proper divisors (488556704907).

548379973845 is a wasteful number, since it uses less digits than its factorization.

548379973845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107838353 (or 1107838350 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 72.

The spelling of 548379973845 in words is "five hundred forty-eight billion, three hundred seventy-nine million, nine hundred seventy-three thousand, eight hundred forty-five".