76626769088609 has 2 divisors, whose sum is σ = 76626769088610. Its totient is φ = 76626769088608.

The previous prime is 76626769088591. The next prime is 76626769088627. The reversal of 76626769088609 is 90688096762667.

It is a balanced prime because it is at equal distance from previous prime (76626769088591) and next prime (76626769088627).

It can be written as a sum of positive squares in only one way, i.e., 45423596528209 + 31203172560400 = 6739703^2 + 5585980^2 .

It is a cyclic number.

It is not a de Polignac number, because 76626769088609 - 2¹⁶ = 76626769023073 is a prime.

It is not a weakly prime, because it can be changed into another prime (76626769088209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38313384544304 + 38313384544305.

It is an arithmetic number, because the mean of its divisors is an integer number (38313384544305).

Almost surely, 2^{76626769088609} is an apocalyptic number.

It is an amenable number.

76626769088609 is a deficient number, since it is larger than the sum of its proper divisors (1).

76626769088609 is an equidigital number, since it uses as much as digits as its factorization.

76626769088609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3950456832, while the sum is 80.

The spelling of 76626769088609 in words is "seventy-six trillion, six hundred twenty-six billion, seven hundred sixty-nine million, eighty-eight thousand, six hundred nine".