7304625668 has 6 divisors (see below), whose sum is σ = 12783094926. Its totient is φ = 3652312832.

The previous prime is 7304625667. The next prime is 7304625689. The reversal of 7304625668 is 8665264037.

It can be written as a sum of positive squares in only one way, i.e., 4030726144 + 3273899524 = 63488^2 + 57218^2 .

It is a super-2 number, since 2×7304625668² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7304625661) 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 as a sum of consecutive naturals, namely, 913078205 + ... + 913078212.

It is an arithmetic number, because the mean of its divisors is an integer number (2130515821).

Almost surely, 2^7304625668 is an apocalyptic number.

It is an amenable number.

7304625668 is a deficient number, since it is larger than the sum of its proper divisors (5478469258).

7304625668 is a wasteful number, since it uses less digits than its factorization.

7304625668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826156421 (or 1826156419 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 7304625668 is about 85467.1028408007. The cubic root of 7304625668 is about 1940.2870645457.

The spelling of 7304625668 in words is "seven billion, three hundred four million, six hundred twenty-five thousand, six hundred sixty-eight".