7666045411 has 2 divisors, whose sum is σ = 7666045412. Its totient is φ = 7666045410.

The previous prime is 7666045393. The next prime is 7666045421. The reversal of 7666045411 is 1145406667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7666045411 - 2⁹ = 7666044899 is a prime.

It is not a weakly prime, because it can be changed into another prime (7666045421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833022705 + 3833022706.

It is an arithmetic number, because the mean of its divisors is an integer number (3833022706).

Almost surely, 2^7666045411 is an apocalyptic number.

7666045411 is a deficient number, since it is larger than the sum of its proper divisors (1).

7666045411 is an equidigital number, since it uses as much as digits as its factorization.

7666045411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 7666045411 is about 87555.9558853651. The cubic root of 7666045411 is about 1971.7739705408.

The spelling of 7666045411 in words is "seven billion, six hundred sixty-six million, forty-five thousand, four hundred eleven".