76746436511 has 2 divisors, whose sum is σ = 76746436512. Its totient is φ = 76746436510.

The previous prime is 76746436499. The next prime is 76746436537. The reversal of 76746436511 is 11563464767.

It is a weak prime.

It is an emirp because it is prime and its reverse (11563464767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76746436511 - 2²² = 76742242207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76746436511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76746436561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38373218255 + 38373218256.

It is an arithmetic number, because the mean of its divisors is an integer number (38373218256).

Almost surely, 2^76746436511 is an apocalyptic number.

76746436511 is a deficient number, since it is larger than the sum of its proper divisors (1).

76746436511 is an equidigital number, since it uses as much as digits as its factorization.

76746436511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The spelling of 76746436511 in words is "seventy-six billion, seven hundred forty-six million, four hundred thirty-six thousand, five hundred eleven".