546664366643564 has 24 divisors (see below), whose sum is σ = 1030252812827280. Its totient is φ = 252306450212544.

The previous prime is 546664366643533. The next prime is 546664366643597. The reversal of 546664366643564 is 465346663466645.

It is a junction number, because it is equal to n+sod(n) for n = 546664366643491 and 546664366643500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93613682 + ... + 99281670.

It is an arithmetic number, because the mean of its divisors is an integer number (42927200534470).

Almost surely, 2^{546664366643564} is an apocalyptic number.

It is an amenable number.

546664366643564 is a deficient number, since it is larger than the sum of its proper divisors (483588446183716).

546664366643564 is a wasteful number, since it uses less digits than its factorization.

546664366643564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522769 (or 7522767 counting only the distinct ones).

The product of its digits is 16124313600, while the sum is 74.

The spelling of 546664366643564 in words is "five hundred forty-six trillion, six hundred sixty-four billion, three hundred sixty-six million, six hundred forty-three thousand, five hundred sixty-four".