76338713818709 has 2 divisors, whose sum is σ = 76338713818710. Its totient is φ = 76338713818708.

The previous prime is 76338713818649. The next prime is 76338713818739. The reversal of 76338713818709 is 90781831783367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75267857247025 + 1070856571684 = 8675705^2 + 1034822^2 .

It is a cyclic number.

It is not a de Polignac number, because 76338713818709 - 2¹² = 76338713814613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76338713818739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38169356909354 + 38169356909355.

It is an arithmetic number, because the mean of its divisors is an integer number (38169356909355).

Almost surely, 2^{76338713818709} is an apocalyptic number.

It is an amenable number.

76338713818709 is a deficient number, since it is larger than the sum of its proper divisors (1).

76338713818709 is an equidigital number, since it uses as much as digits as its factorization.

76338713818709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256048128, while the sum is 71.

The spelling of 76338713818709 in words is "seventy-six trillion, three hundred thirty-eight billion, seven hundred thirteen million, eight hundred eighteen thousand, seven hundred nine".