545445023266 has 16 divisors (see below), whose sum is σ = 961203817728. Its totient is φ = 228858051600.

The previous prime is 545445023261. The next prime is 545445023287. The reversal of 545445023266 is 662320544545.

It is not an unprimeable number, because it can be changed into a prime (545445023261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953574930 + ... + 953575501.

It is an arithmetic number, because the mean of its divisors is an integer number (60075238608).

Almost surely, 2^545445023266 is an apocalyptic number.

545445023266 is a deficient number, since it is larger than the sum of its proper divisors (415758794462).

545445023266 is a wasteful number, since it uses less digits than its factorization.

545445023266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907150457.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 545445023266 in words is "five hundred forty-five billion, four hundred forty-five million, twenty-three thousand, two hundred sixty-six".