76788518071 has 2 divisors, whose sum is σ = 76788518072. Its totient is φ = 76788518070.

The previous prime is 76788517997. The next prime is 76788518077. The reversal of 76788518071 is 17081588767.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76788518071 is a prime.

It is a super-2 number, since 2×76788518071² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76788517997 and 76788518015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76788518077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38394259035 + 38394259036.

It is an arithmetic number, because the mean of its divisors is an integer number (38394259036).

Almost surely, 2^76788518071 is an apocalyptic number.

76788518071 is a deficient number, since it is larger than the sum of its proper divisors (1).

76788518071 is an equidigital number, since it uses as much as digits as its factorization.

76788518071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5268480, while the sum is 58.

The spelling of 76788518071 in words is "seventy-six billion, seven hundred eighty-eight million, five hundred eighteen thousand, seventy-one".