76742321353069 has 2 divisors, whose sum is σ = 76742321353070. Its totient is φ = 76742321353068.

The previous prime is 76742321353051. The next prime is 76742321353091. The reversal of 76742321353069 is 96035312324767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65198567640969 + 11543753712100 = 8074563^2 + 3397610^2 .

It is a cyclic number.

It is not a de Polignac number, because 76742321353069 - 2⁷ = 76742321352941 is a prime.

It is a super-2 number, since 2×76742321353069² (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 (76742321353669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38371160676534 + 38371160676535.

It is an arithmetic number, because the mean of its divisors is an integer number (38371160676535).

Almost surely, 2^{76742321353069} is an apocalyptic number.

It is an amenable number.

76742321353069 is a deficient number, since it is larger than the sum of its proper divisors (1).

76742321353069 is an equidigital number, since it uses as much as digits as its factorization.

76742321353069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34292160, while the sum is 58.

The spelling of 76742321353069 in words is "seventy-six trillion, seven hundred forty-two billion, three hundred twenty-one million, three hundred fifty-three thousand, sixty-nine".