7676168845 has 4 divisors (see below), whose sum is σ = 9211402620. Its totient is φ = 6140935072.

The previous prime is 7676168821. The next prime is 7676168849. The reversal of 7676168845 is 5488616767.

It is a happy number.

7676168845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5488616767 = 769 ⋅7137343.

It can be written as a sum of positive squares in 2 ways, for example, as 3959681476 + 3716487369 = 62926^2 + 60963^2 .

It is a cyclic number.

It is not a de Polignac number, because 7676168845 - 2¹⁷ = 7676037773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7676168845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7676168849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767616880 + ... + 767616889.

It is an arithmetic number, because the mean of its divisors is an integer number (2302850655).

Almost surely, 2^7676168845 is an apocalyptic number.

It is an amenable number.

7676168845 is a deficient number, since it is larger than the sum of its proper divisors (1535233775).

7676168845 is a wasteful number, since it uses less digits than its factorization.

7676168845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535233774.

The product of its digits is 13547520, while the sum is 58.

The square root of 7676168845 is about 87613.7480364811. The cubic root of 7676168845 is about 1972.6415340384.

The spelling of 7676168845 in words is "seven billion, six hundred seventy-six million, one hundred sixty-eight thousand, eight hundred forty-five".