5645212356 has 48 divisors (see below), whose sum is σ = 15108308096. Its totient is φ = 1607088384.

The previous prime is 5645212333. The next prime is 5645212409. The reversal of 5645212356 is 6532125465.

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, 98041 + ... + 144576.

Almost surely, 2^5645212356 is an apocalyptic number.

It is an amenable number.

5645212356 is an abundant number, since it is smaller than the sum of its proper divisors (9463095740).

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

5645212356 is a wasteful number, since it uses less digits than its factorization.

5645212356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242908 (or 242906 counting only the distinct ones).

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

The square root of 5645212356 is about 75134.6282083035. The cubic root of 5645212356 is about 1780.5742745787.

The spelling of 5645212356 in words is "five billion, six hundred forty-five million, two hundred twelve thousand, three hundred fifty-six".