5643007645 has 8 divisors (see below), whose sum is σ = 7387210080. Its totient is φ = 4104005520.

The previous prime is 5643007639. The next prime is 5643007649. The reversal of 5643007645 is 5467003465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5643007645 - 2⁵ = 5643007613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5643007598 and 5643007607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643007649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51300015 + ... + 51300124.

It is an arithmetic number, because the mean of its divisors is an integer number (923401260).

Almost surely, 2^5643007645 is an apocalyptic number.

5643007645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5643007645 is a deficient number, since it is larger than the sum of its proper divisors (1744202435).

5643007645 is a wasteful number, since it uses less digits than its factorization.

5643007645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102600155.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 5643007645 is about 75119.9550385914. The cubic root of 5643007645 is about 1780.3424461076.

The spelling of 5643007645 in words is "five billion, six hundred forty-three million, seven thousand, six hundred forty-five".