7676647647 has 8 divisors (see below), whose sum is σ = 10680553344. Its totient is φ = 4895253528.

The previous prime is 7676647639. The next prime is 7676647679. The reversal of 7676647647 is 7467466767.

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

It is not a de Polignac number, because 7676647647 - 2³ = 7676647639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7676647607) 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, 55627813 + ... + 55627950.

It is an arithmetic number, because the mean of its divisors is an integer number (1335069168).

Almost surely, 2^7676647647 is an apocalyptic number.

7676647647 is a deficient number, since it is larger than the sum of its proper divisors (3003905697).

7676647647 is a wasteful number, since it uses less digits than its factorization.

7676647647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111255789.

The product of its digits is 49787136, while the sum is 60.

The square root of 7676647647 is about 87616.4804531659. The cubic root of 7676647647 is about 1972.6825477738.

The spelling of 7676647647 in words is "seven billion, six hundred seventy-six million, six hundred forty-seven thousand, six hundred forty-seven".