7665716460 has 48 divisors (see below), whose sum is σ = 22397227776. Its totient is φ = 1955312832.

The previous prime is 7665716329. The next prime is 7665716467. The reversal of 7665716460 is 646175667.

It is a super-2 number, since 2×7665716460² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7665716467) 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 15 ways as a sum of consecutive naturals, for example, 2776054 + ... + 2778813.

It is an arithmetic number, because the mean of its divisors is an integer number (466608912).

Almost surely, 2^7665716460 is an apocalyptic number.

It is an amenable number.

7665716460 is an abundant number, since it is smaller than the sum of its proper divisors (14731511316).

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

7665716460 is a wasteful number, since it uses less digits than its factorization.

7665716460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554902 (or 5554900 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 7665716460 is about 87554.0773465177. The cubic root of 7665716460 is about 1971.7457671121.

The spelling of 7665716460 in words is "seven billion, six hundred sixty-five million, seven hundred sixteen thousand, four hundred sixty".