76630763307569 has 2 divisors, whose sum is σ = 76630763307570. Its totient is φ = 76630763307568.

The previous prime is 76630763307517. The next prime is 76630763307643. The reversal of 76630763307569 is 96570336703667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73513818960400 + 3116944347169 = 8574020^2 + 1765487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76630763307569 is a prime.

It is a super-2 number, since 2×76630763307569² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76630763307499 and 76630763307508.

It is not a weakly prime, because it can be changed into another prime (76630763387569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38315381653784 + 38315381653785.

It is an arithmetic number, because the mean of its divisors is an integer number (38315381653785).

Almost surely, 2^{76630763307569} is an apocalyptic number.

It is an amenable number.

76630763307569 is a deficient number, since it is larger than the sum of its proper divisors (1).

76630763307569 is an equidigital number, since it uses as much as digits as its factorization.

76630763307569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540101520, while the sum is 68.

The spelling of 76630763307569 in words is "seventy-six trillion, six hundred thirty billion, seven hundred sixty-three million, three hundred seven thousand, five hundred sixty-nine".