76332354649 has 2 divisors, whose sum is σ = 76332354650. Its totient is φ = 76332354648.

The previous prime is 76332354617. The next prime is 76332354773. The reversal of 76332354649 is 94645323367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48063985225 + 28268369424 = 219235^2 + 168132^2 .

It is a cyclic number.

It is not a de Polignac number, because 76332354649 - 2⁵ = 76332354617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76332354596 and 76332354605.

It is not a weakly prime, because it can be changed into another prime (76332354349) 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, 38166177324 + 38166177325.

It is an arithmetic number, because the mean of its divisors is an integer number (38166177325).

Almost surely, 2^76332354649 is an apocalyptic number.

It is an amenable number.

76332354649 is a deficient number, since it is larger than the sum of its proper divisors (1).

76332354649 is an equidigital number, since it uses as much as digits as its factorization.

76332354649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 52.

The spelling of 76332354649 in words is "seventy-six billion, three hundred thirty-two million, three hundred fifty-four thousand, six hundred forty-nine".