10128640092691 has 2 divisors, whose sum is σ = 10128640092692. Its totient is φ = 10128640092690.

The previous prime is 10128640092631. The next prime is 10128640092737. The reversal of 10128640092691 is 19629004682101.

10128640092691 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 an emirp because it is prime and its reverse (19629004682101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10128640092691 - 2³⁷ = 9991201139219 is a prime.

It is not a weakly prime, because it can be changed into another prime (10128640092631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064320046345 + 5064320046346.

It is an arithmetic number, because the mean of its divisors is an integer number (5064320046346).

Almost surely, 2^{10128640092691} is an apocalyptic number.

10128640092691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10128640092691 is an equidigital number, since it uses as much as digits as its factorization.

10128640092691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 10128640092691 in words is "ten trillion, one hundred twenty-eight billion, six hundred forty million, ninety-two thousand, six hundred ninety-one".