546635181536645 has 64 divisors (see below), whose sum is σ = 737372927232000. Its totient is φ = 387084371788800.

The previous prime is 546635181536629. The next prime is 546635181536657.

546635181536645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546635181536645 - 2⁴ = 546635181536629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1965969491 + ... + 1966247519.

It is an arithmetic number, because the mean of its divisors is an integer number (11521451988000).

Almost surely, 2^{546635181536645} is an apocalyptic number.

It is an amenable number.

546635181536645 is a deficient number, since it is larger than the sum of its proper divisors (190737745695355).

546635181536645 is a wasteful number, since it uses less digits than its factorization.

546635181536645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301134.

The product of its digits is 933120000, while the sum is 68.

The spelling of 546635181536645 in words is "five hundred forty-six trillion, six hundred thirty-five billion, one hundred eighty-one million, five hundred thirty-six thousand, six hundred forty-five".