7330641680 has 20 divisors (see below), whose sum is σ = 17043742092. Its totient is φ = 2932256640.

The previous prime is 7330641679. The next prime is 7330641691. The reversal of 7330641680 is 861460337.

It can be written as a sum of positive squares in 2 ways, for example, as 979189264 + 6351452416 = 31292^2 + 79696^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45816431 + ... + 45816590.

Almost surely, 2^7330641680 is an apocalyptic number.

It is an amenable number.

7330641680 is an abundant number, since it is smaller than the sum of its proper divisors (9713100412).

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

7330641680 is a wasteful number, since it uses less digits than its factorization.

7330641680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91633034 (or 91633028 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 7330641680 is about 85619.1665458150. The cubic root of 7330641680 is about 1942.5878314095.

The spelling of 7330641680 in words is "seven billion, three hundred thirty million, six hundred forty-one thousand, six hundred eighty".