76716736633 has 2 divisors, whose sum is σ = 76716736634. Its totient is φ = 76716736632.

The previous prime is 76716736627. The next prime is 76716736667. The reversal of 76716736633 is 33663761767.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67656171664 + 9060564969 = 260108^2 + 95187^2 .

It is a cyclic number.

It is not a de Polignac number, because 76716736633 - 2³³ = 68126802041 is a prime.

It is not a weakly prime, because it can be changed into another prime (76716736133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38358368316 + 38358368317.

It is an arithmetic number, because the mean of its divisors is an integer number (38358368317).

Almost surely, 2^76716736633 is an apocalyptic number.

It is an amenable number.

76716736633 is a deficient number, since it is larger than the sum of its proper divisors (1).

76716736633 is an equidigital number, since it uses as much as digits as its factorization.

76716736633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12002256, while the sum is 55.

The spelling of 76716736633 in words is "seventy-six billion, seven hundred sixteen million, seven hundred thirty-six thousand, six hundred thirty-three".