10168652011691 has 2 divisors, whose sum is σ = 10168652011692. Its totient is φ = 10168652011690.

The previous prime is 10168652011633. The next prime is 10168652011703. The reversal of 10168652011691 is 19611025686101.

10168652011691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10168652011691 - 2¹⁰ = 10168652010667 is a prime.

It is a super-4 number, since 4×10168652011691⁴ (a number of 53 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10168652011291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5084326005845 + 5084326005846.

It is an arithmetic number, because the mean of its divisors is an integer number (5084326005846).

Almost surely, 2^{10168652011691} is an apocalyptic number.

10168652011691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10168652011691 is an equidigital number, since it uses as much as digits as its factorization.

10168652011691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 47.

Adding to 10168652011691 its reverse (19611025686101), we get a palindrome (29779677697792).

The spelling of 10168652011691 in words is "ten trillion, one hundred sixty-eight billion, six hundred fifty-two million, eleven thousand, six hundred ninety-one".