546240278016 has 400 divisors, whose sum is σ = 1665437878368. Its totient is φ = 178196889600.

The previous prime is 546240277963. The next prime is 546240278033. The reversal of 546240278016 is 610872042645.

546240278016 is a `hidden beast` number, since 5 + 4 + 624 + 0 + 2 + 7 + 8 + 0 + 16 = 666.

It is a super-3 number, since 3×546240278016³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 665334886 + ... + 665335706.

Almost surely, 2^546240278016 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 546240278016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832718939184).

546240278016 is an abundant number, since it is smaller than the sum of its proper divisors (1119197600352).

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

546240278016 is an equidigital number, since it uses as much as digits as its factorization.

546240278016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 546240278016 in words is "five hundred forty-six billion, two hundred forty million, two hundred seventy-eight thousand, sixteen".