7325448643 has 8 divisors (see below), whose sum is σ = 7443912960. Its totient is φ = 7207409160.

The previous prime is 7325448607. The next prime is 7325448661. The reversal of 7325448643 is 3468445237.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7325448643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7325448593 and 7325448602.

It is not an unprimeable number, because it can be changed into a prime (7325446643) 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, 71353 + ... + 140506.

It is an arithmetic number, because the mean of its divisors is an integer number (930489120).

Almost surely, 2^7325448643 is an apocalyptic number.

7325448643 is a deficient number, since it is larger than the sum of its proper divisors (118464317).

7325448643 is a wasteful number, since it uses less digits than its factorization.

7325448643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212417.

The product of its digits is 1935360, while the sum is 46.

The square root of 7325448643 is about 85588.8348033784. The cubic root of 7325448643 is about 1942.1290123882.

The spelling of 7325448643 in words is "seven billion, three hundred twenty-five million, four hundred forty-eight thousand, six hundred forty-three".