546032688381 has 40 divisors (see below), whose sum is σ = 825573644280. Its totient is φ = 359619305472.

The previous prime is 546032688379. The next prime is 546032688407. The reversal of 546032688381 is 183886230645.

546032688381 is a `hidden beast` number, since 5 + 4 + 603 + 26 + 8 + 8 + 3 + 8 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20480185881 + 525552502500 = 143109^2 + 724950^2 .

It is not a de Polignac number, because 546032688381 - 2¹ = 546032688379 is a prime.

It is a super-2 number, since 2×546032688381² (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 (546032688301) 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 39 ways as a sum of consecutive naturals, for example, 4313965 + ... + 4438733.

It is an arithmetic number, because the mean of its divisors is an integer number (20639341107).

Almost surely, 2^546032688381 is an apocalyptic number.

It is an amenable number.

546032688381 is a deficient number, since it is larger than the sum of its proper divisors (279540955899).

546032688381 is a wasteful number, since it uses less digits than its factorization.

546032688381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125435 (or 125426 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 546032688381 in words is "five hundred forty-six billion, thirty-two million, six hundred eighty-eight thousand, three hundred eighty-one".