545489866612 has 12 divisors (see below), whose sum is σ = 954612440320. Its totient is φ = 272743455096.

The previous prime is 545489866567. The next prime is 545489866627. The reversal of 545489866612 is 216668984545.

It is a happy number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1230283 + ... + 1613869.

Almost surely, 2^545489866612 is an apocalyptic number.

It is an amenable number.

545489866612 is a deficient number, since it is larger than the sum of its proper divisors (409122573708).

545489866612 is a wasteful number, since it uses less digits than its factorization.

545489866612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739110 (or 739108 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 64.

The spelling of 545489866612 in words is "five hundred forty-five billion, four hundred eighty-nine million, eight hundred sixty-six thousand, six hundred twelve".