546658856645 has 32 divisors (see below), whose sum is σ = 734489078400. Its totient is φ = 387127936000.

The previous prime is 546658856617. The next prime is 546658856657.

It is a happy number.

546658856645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546658856645 - 2⁶ = 546658856581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 942206 + ... + 1407504.

It is an arithmetic number, because the mean of its divisors is an integer number (22952783700).

Almost surely, 2^546658856645 is an apocalyptic number.

546658856645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546658856645 is a deficient number, since it is larger than the sum of its proper divisors (187830221755).

546658856645 is a wasteful number, since it uses less digits than its factorization.

546658856645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465877.

The product of its digits is 829440000, while the sum is 68.

The spelling of 546658856645 in words is "five hundred forty-six billion, six hundred fifty-eight million, eight hundred fifty-six thousand, six hundred forty-five".