545332616556216 has 16 divisors (see below), whose sum is σ = 1363331541390600. Its totient is φ = 181777538852064.

The previous prime is 545332616556209. The next prime is 545332616556311. The reversal of 545332616556216 is 612655616233545.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 545332616556216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11361096178231 + ... + 11361096178278.

Almost surely, 2^{545332616556216} is an apocalyptic number.

It is an amenable number.

545332616556216 is an abundant number, since it is smaller than the sum of its proper divisors (817998924834384).

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

545332616556216 is a wasteful number, since it uses less digits than its factorization.

545332616556216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22722192356518 (or 22722192356514 counting only the distinct ones).

The product of its digits is 116640000, while the sum is 60.

The spelling of 545332616556216 in words is "five hundred forty-five trillion, three hundred thirty-two billion, six hundred sixteen million, five hundred fifty-six thousand, two hundred sixteen".