76651231266767 has 2 divisors, whose sum is σ = 76651231266768. Its totient is φ = 76651231266766.

The previous prime is 76651231266763. The next prime is 76651231266787. The reversal of 76651231266767 is 76766213215667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76651231266767 - 2² = 76651231266763 is a prime.

It is a super-2 number, since 2×76651231266767² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76651231266763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38325615633383 + 38325615633384.

It is an arithmetic number, because the mean of its divisors is an integer number (38325615633384).

Almost surely, 2^{76651231266767} is an apocalyptic number.

76651231266767 is a deficient number, since it is larger than the sum of its proper divisors (1).

76651231266767 is an equidigital number, since it uses as much as digits as its factorization.

76651231266767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160030080, while the sum is 65.

The spelling of 76651231266767 in words is "seventy-six trillion, six hundred fifty-one billion, two hundred thirty-one million, two hundred sixty-six thousand, seven hundred sixty-seven".