5645536212 has 12 divisors (see below), whose sum is σ = 13172917856. Its totient is φ = 1881845400.

The previous prime is 5645536189. The next prime is 5645536213. The reversal of 5645536212 is 2126355465.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645536213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235230664 + ... + 235230687.

Almost surely, 2^5645536212 is an apocalyptic number.

It is an amenable number.

5645536212 is an abundant number, since it is smaller than the sum of its proper divisors (7527381644).

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

5645536212 is a wasteful number, since it uses less digits than its factorization.

5645536212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470461358 (or 470461356 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 5645536212 is about 75136.7833487700. The cubic root of 5645536212 is about 1780.6083234091.

The spelling of 5645536212 in words is "five billion, six hundred forty-five million, five hundred thirty-six thousand, two hundred twelve".