7676640730 has 32 divisors (see below), whose sum is σ = 15192852480. Its totient is φ = 2769520320.

The previous prime is 7676640691. The next prime is 7676640731. The reversal of 7676640730 is 370466767.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7676640731) 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, 260785 + ... + 288724.

It is an arithmetic number, because the mean of its divisors is an integer number (474776640).

Almost surely, 2^7676640730 is an apocalyptic number.

7676640730 is a deficient number, since it is larger than the sum of its proper divisors (7516211750).

7676640730 is a wasteful number, since it uses less digits than its factorization.

7676640730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549654.

The product of its (nonzero) digits is 889056, while the sum is 46.

The square root of 7676640730 is about 87616.4409799896. The cubic root of 7676640730 is about 1972.6819552822.

The spelling of 7676640730 in words is "seven billion, six hundred seventy-six million, six hundred forty thousand, seven hundred thirty".