7576882661 has 2 divisors, whose sum is σ = 7576882662. Its totient is φ = 7576882660.

The previous prime is 7576882631. The next prime is 7576882673. The reversal of 7576882661 is 1662886757.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7173073636 + 403809025 = 84694^2 + 20095^2 .

It is a cyclic number.

It is not a de Polignac number, because 7576882661 - 2²⁶ = 7509773797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7576882597 and 7576882606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7576882631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3788441330 + 3788441331.

It is an arithmetic number, because the mean of its divisors is an integer number (3788441331).

Almost surely, 2^7576882661 is an apocalyptic number.

It is an amenable number.

7576882661 is a deficient number, since it is larger than the sum of its proper divisors (1).

7576882661 is an equidigital number, since it uses as much as digits as its factorization.

7576882661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 56.

The square root of 7576882661 is about 87045.2908605629. The cubic root of 7576882661 is about 1964.0996603561.

The spelling of 7576882661 in words is "seven billion, five hundred seventy-six million, eight hundred eighty-two thousand, six hundred sixty-one".