546105532666 has 8 divisors (see below), whose sum is σ = 819395265780. Its totient is φ = 272973777408.

The previous prime is 546105532613. The next prime is 546105532697. The reversal of 546105532666 is 666235501645.

It can be written as a sum of positive squares in 2 ways, for example, as 332680936225 + 213424596441 = 576785^2 + 461979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39485821 + ... + 39499648.

Almost surely, 2^546105532666 is an apocalyptic number.

546105532666 is a deficient number, since it is larger than the sum of its proper divisors (273289733114).

546105532666 is a wasteful number, since it uses less digits than its factorization.

546105532666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78988928.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 546105532666 in words is "five hundred forty-six billion, one hundred five million, five hundred thirty-two thousand, six hundred sixty-six".