545021366012 has 24 divisors (see below), whose sum is σ = 970826477712. Its totient is φ = 267655305600.

The previous prime is 545021366011. The next prime is 545021366017. The reversal of 545021366012 is 210663120545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545021366011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447673 + ... + 1784880.

It is an arithmetic number, because the mean of its divisors is an integer number (40451103238).

Almost surely, 2^545021366012 is an apocalyptic number.

It is an amenable number.

545021366012 is a deficient number, since it is larger than the sum of its proper divisors (425805111700).

545021366012 is a wasteful number, since it uses less digits than its factorization.

545021366012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233309 (or 3233307 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 545021366012 its reverse (210663120545), we get a palindrome (755684486557).

The spelling of 545021366012 in words is "five hundred forty-five billion, twenty-one million, three hundred sixty-six thousand, twelve".