546549056278272 has 108 divisors (see below), whose sum is σ = 1634199952989240. Its totient is φ = 182183018738688.

The previous prime is 546549056278271. The next prime is 546549056278297. The reversal of 546549056278272 is 272872650945645.

546549056278272 is a `hidden beast` number, since 5 + 4 + 6 + 5 + 490 + 5 + 62 + 7 + 8 + 2 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 546549056278272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546549056278271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4392853947 + ... + 4392978362.

Almost surely, 2^{546549056278272} is an apocalyptic number.

It is an amenable number.

546549056278272 is an abundant number, since it is smaller than the sum of its proper divisors (1087650896710968).

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

546549056278272 is an frugal number, since it uses more digits than its factorization.

546549056278272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785832340 (or 8785832314 counting only the distinct ones).

The product of its (nonzero) digits is 2032128000, while the sum is 72.

The spelling of 546549056278272 in words is "five hundred forty-six trillion, five hundred forty-nine billion, fifty-six million, two hundred seventy-eight thousand, two hundred seventy-two".