546622706321 has 4 divisors (see below), whose sum is σ = 546625966644. Its totient is φ = 546619446000.

The previous prime is 546622706317. The next prime is 546622706339. The reversal of 546622706321 is 123607226645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235453975696 + 311168730625 = 485236^2 + 557825^2 .

It is a cyclic number.

It is not a de Polignac number, because 546622706321 - 2² = 546622706317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546622706351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364210 + ... + 1718811.

It is an arithmetic number, because the mean of its divisors is an integer number (136656491661).

Almost surely, 2^546622706321 is an apocalyptic number.

It is an amenable number.

546622706321 is a deficient number, since it is larger than the sum of its proper divisors (3260323).

546622706321 is a wasteful number, since it uses less digits than its factorization.

546622706321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260322.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 546622706321 in words is "five hundred forty-six billion, six hundred twenty-two million, seven hundred six thousand, three hundred twenty-one".