7667540325113 has 2 divisors, whose sum is σ = 7667540325114. Its totient is φ = 7667540325112.

The previous prime is 7667540325073. The next prime is 7667540325131. The reversal of 7667540325113 is 3115230457667.

Together with next prime (7667540325131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7426344417424 + 241195907689 = 2725132^2 + 491117^2 .

It is a cyclic number.

It is not a de Polignac number, because 7667540325113 - 2⁴² = 3269493814009 is a prime.

It is not a weakly prime, because it can be changed into another prime (7667540325413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833770162556 + 3833770162557.

It is an arithmetic number, because the mean of its divisors is an integer number (3833770162557).

Almost surely, 2^{7667540325113} is an apocalyptic number.

It is an amenable number.

7667540325113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7667540325113 is an equidigital number, since it uses as much as digits as its factorization.

7667540325113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 7667540325113 in words is "seven trillion, six hundred sixty-seven billion, five hundred forty million, three hundred twenty-five thousand, one hundred thirteen".