7882766651 has 2 divisors, whose sum is σ = 7882766652. Its totient is φ = 7882766650.

The previous prime is 7882766629. The next prime is 7882766677. The reversal of 7882766651 is 1566672887.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7882766651 - 2²² = 7878572347 is a prime.

It is not a weakly prime, because it can be changed into another prime (7882766251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3941383325 + 3941383326.

It is an arithmetic number, because the mean of its divisors is an integer number (3941383326).

Almost surely, 2^7882766651 is an apocalyptic number.

7882766651 is a deficient number, since it is larger than the sum of its proper divisors (1).

7882766651 is an equidigital number, since it uses as much as digits as its factorization.

7882766651 is an odious number, because the sum of its binary digits is odd.

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

The square root of 7882766651 is about 88784.9460832184. The cubic root of 7882766651 is about 1990.1824408714.

The spelling of 7882766651 in words is "seven billion, eight hundred eighty-two million, seven hundred sixty-six thousand, six hundred fifty-one".