545665160416 has 48 divisors (see below), whose sum is σ = 1121093664768. Its totient is φ = 260945238400.

The previous prime is 545665160371. The next prime is 545665160431. The reversal of 545665160416 is 614061566545.

It is a self number, because there is not a number n which added to its sum of digits gives 545665160416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296601 + ... + 9355111.

It is an arithmetic number, because the mean of its divisors is an integer number (23356118016).

Almost surely, 2^545665160416 is an apocalyptic number.

It is an amenable number.

545665160416 is an abundant number, since it is smaller than the sum of its proper divisors (575428504352).

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

545665160416 is a wasteful number, since it uses less digits than its factorization.

545665160416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71215 (or 71207 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 545665160416 in words is "five hundred forty-five billion, six hundred sixty-five million, one hundred sixty thousand, four hundred sixteen".