546456544518 has 16 divisors (see below), whose sum is σ = 1093136693040. Its totient is φ = 182114914176.

The previous prime is 546456544423. The next prime is 546456544583. The reversal of 546456544518 is 815445654645.

It is a happy number.

It is a super-2 number, since 2×546456544518² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 9285055 + ... + 9343722.

It is an arithmetic number, because the mean of its divisors is an integer number (68321043315).

Almost surely, 2^546456544518 is an apocalyptic number.

546456544518 is an abundant number, since it is smaller than the sum of its proper divisors (546680148522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546456544518 is a wasteful number, since it uses less digits than its factorization.

546456544518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18633671.

The product of its digits is 46080000, while the sum is 57.

The spelling of 546456544518 in words is "five hundred forty-six billion, four hundred fifty-six million, five hundred forty-four thousand, five hundred eighteen".