546115731408 has 360 divisors, whose sum is σ = 1784631401280. Its totient is φ = 155303516160.

The previous prime is 546115731353. The next prime is 546115731431. The reversal of 546115731408 is 804137511645.

546115731408 is a `hidden beast` number, since 5 + 4 + 61 + 1 + 573 + 14 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18943341 + ... + 18972147.

It is an arithmetic number, because the mean of its divisors is an integer number (4957309448).

Almost surely, 2^546115731408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546115731408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892315700640).

546115731408 is an abundant number, since it is smaller than the sum of its proper divisors (1238515669872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546115731408 is a wasteful number, since it uses less digits than its factorization.

546115731408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28907 (or 28885 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 546115731408 in words is "five hundred forty-six billion, one hundred fifteen million, seven hundred thirty-one thousand, four hundred eight".