76112312077 has 2 divisors, whose sum is σ = 76112312078. Its totient is φ = 76112312076.

The previous prime is 76112312047. The next prime is 76112312141. The reversal of 76112312077 is 77021321167.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72048759561 + 4063552516 = 268419^2 + 63746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76112312077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76112312047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38056156038 + 38056156039.

It is an arithmetic number, because the mean of its divisors is an integer number (38056156039).

Almost surely, 2^76112312077 is an apocalyptic number.

It is an amenable number.

76112312077 is a deficient number, since it is larger than the sum of its proper divisors (1).

76112312077 is an equidigital number, since it uses as much as digits as its factorization.

76112312077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 37.

The spelling of 76112312077 in words is "seventy-six billion, one hundred twelve million, three hundred twelve thousand, seventy-seven".