76618197033317 has 2 divisors, whose sum is σ = 76618197033318. Its totient is φ = 76618197033316.

The previous prime is 76618197033269. The next prime is 76618197033359. The reversal of 76618197033317 is 71333079181667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71739019672321 + 4879177360996 = 8469889^2 + 2208886^2 .

It is a cyclic number.

It is not a de Polignac number, because 76618197033317 - 2¹² = 76618197029221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76618197033317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76618197033617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38309098516658 + 38309098516659.

It is an arithmetic number, because the mean of its divisors is an integer number (38309098516659).

Almost surely, 2^{76618197033317} is an apocalyptic number.

It is an amenable number.

76618197033317 is a deficient number, since it is larger than the sum of its proper divisors (1).

76618197033317 is an equidigital number, since it uses as much as digits as its factorization.

76618197033317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 76618197033317 in words is "seventy-six trillion, six hundred eighteen billion, one hundred ninety-seven million, thirty-three thousand, three hundred seventeen".