546656656645 has 16 divisors (see below), whose sum is σ = 722708645760. Its totient is φ = 393632152000.

The previous prime is 546656656613. The next prime is 546656656661.

546656656645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546656656645 - 2⁵ = 546656656613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49198465 + ... + 49209574.

It is an arithmetic number, because the mean of its divisors is an integer number (45169290360).

Almost surely, 2^546656656645 is an apocalyptic number.

546656656645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546656656645 is a deficient number, since it is larger than the sum of its proper divisors (176051989115).

546656656645 is a wasteful number, since it uses less digits than its factorization.

546656656645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98408156.

The product of its digits is 466560000, while the sum is 64.

The spelling of 546656656645 in words is "five hundred forty-six billion, six hundred fifty-six million, six hundred fifty-six thousand, six hundred forty-five".