5645492212 has 48 divisors (see below), whose sum is σ = 10549453824. Its totient is φ = 2638944000.

The previous prime is 5645492189. The next prime is 5645492221. The reversal of 5645492212 is 2122945465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518262 + ... + 529042.

It is an arithmetic number, because the mean of its divisors is an integer number (219780288).

Almost surely, 2^5645492212 is an apocalyptic number.

It is an amenable number.

5645492212 is a deficient number, since it is larger than the sum of its proper divisors (4903961612).

5645492212 is a wasteful number, since it uses less digits than its factorization.

5645492212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10960 (or 10958 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 5645492212 is about 75136.4905488671. The cubic root of 5645492212 is about 1780.6036975143.

The spelling of 5645492212 in words is "five billion, six hundred forty-five million, four hundred ninety-two thousand, two hundred twelve".