546242427189 has 56 divisors (see below), whose sum is σ = 883121265600. Its totient is φ = 336580349760.

The previous prime is 546242427179. The next prime is 546242427217. The reversal of 546242427189 is 981724242645.

546242427189 is a `hidden beast` number, since 5 + 4 + 624 + 2 + 4 + 2 + 7 + 1 + 8 + 9 = 666.

It is not a de Polignac number, because 546242427189 - 2⁷ = 546242427061 is a prime.

It is a super-2 number, since 2×546242427189² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546242427139) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 86952 + ... + 1048830.

It is an arithmetic number, because the mean of its divisors is an integer number (15770022600).

Almost surely, 2^546242427189 is an apocalyptic number.

It is an amenable number.

546242427189 is a deficient number, since it is larger than the sum of its proper divisors (336878838411).

546242427189 is an equidigital number, since it uses as much as digits as its factorization.

546242427189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961957 (or 961942 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 546242427189 in words is "five hundred forty-six billion, two hundred forty-two million, four hundred twenty-seven thousand, one hundred eighty-nine".