546438139344 has 60 divisors (see below), whose sum is σ = 1529531309956. Its totient is φ = 182114666496.

The previous prime is 546438139327. The next prime is 546438139381. The reversal of 546438139344 is 443931834645.

546438139344 is a `hidden beast` number, since 5 + 46 + 438 + 139 + 34 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 501705889344 + 44732250000 = 708312^2 + 211500^2 .

It is a super-3 number, since 3×546438139344³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519462 + ... + 1167354.

Almost surely, 2^546438139344 is an apocalyptic number.

It is an amenable number.

546438139344 is an abundant number, since it is smaller than the sum of its proper divisors (983093170612).

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

546438139344 is a wasteful number, since it uses less digits than its factorization.

546438139344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653764 (or 653755 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 546438139344 in words is "five hundred forty-six billion, four hundred thirty-eight million, one hundred thirty-nine thousand, three hundred forty-four".