546280627786609 has 3 divisors (see below), whose sum is σ = 546280651159257. Its totient is φ = 546280604413962.

The previous prime is 546280627786583. The next prime is 546280627786627. The reversal of 546280627786609 is 906687726082645.

The square root of 546280627786609 is 23372647.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 546280627786609 - 2¹⁷ = 546280627655537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546280627786639) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11686324 + ... + 35058970.

It is an arithmetic number, because the mean of its divisors is an integer number (182093550386419).

Almost surely, 2^{546280627786609} is an apocalyptic number.

546280627786609 is the 23372647-th square number.

546280627786609 is the 11686324-th centered octagonal number.

It is an amenable number.

546280627786609 is a deficient number, since it is larger than the sum of its proper divisors (23372648).

546280627786609 is an frugal number, since it uses more digits than its factorization.

546280627786609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46745294 (or 23372647 counting only the distinct ones).

The product of its (nonzero) digits is 2926264320, while the sum is 76.

The spelling of 546280627786609 in words is "five hundred forty-six trillion, two hundred eighty billion, six hundred twenty-seven million, seven hundred eighty-six thousand, six hundred nine".