5643605472 has 48 divisors (see below), whose sum is σ = 15017420880. Its totient is φ = 1855429632.

The previous prime is 5643605467. The next prime is 5643605483. The reversal of 5643605472 is 2745063465.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395647 + ... + 409662.

It is an arithmetic number, because the mean of its divisors is an integer number (312862935).

Almost surely, 2^5643605472 is an apocalyptic number.

It is an amenable number.

5643605472 is an abundant number, since it is smaller than the sum of its proper divisors (9373815408).

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

5643605472 is a wasteful number, since it uses less digits than its factorization.

5643605472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805395 (or 805387 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The square root of 5643605472 is about 75123.9340822883. The cubic root of 5643605472 is about 1780.4053144257.

The spelling of 5643605472 in words is "five billion, six hundred forty-three million, six hundred five thousand, four hundred seventy-two".