7676563456 has 65 divisors (see below), whose sum is σ = 15777676211. Its totient is φ = 3734544384.

The previous prime is 7676563441. The next prime is 7676563457. The reversal of 7676563456 is 6543656767.

The square root of 7676563456 is 87616.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 4786425856 + 2890137600 = 69184^2 + 53760^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7676563397 and 7676563406.

It is not an unprimeable number, because it can be changed into a prime (7676563457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 207474670 + ... + 207474706.

Almost surely, 2^7676563456 is an apocalyptic number.

7676563456 is the 87616-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7676563456

7676563456 is an abundant number, since it is smaller than the sum of its proper divisors (8101112755).

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

7676563456 is an frugal number, since it uses more digits than its factorization.

7676563456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 39 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 55.

The cubic root of 7676563456 is about 1972.6753361744.

The spelling of 7676563456 in words is "seven billion, six hundred seventy-six million, five hundred sixty-three thousand, four hundred fifty-six".