10136340472681 has 2 divisors, whose sum is σ = 10136340472682. Its totient is φ = 10136340472680.

The previous prime is 10136340472631. The next prime is 10136340472697. The reversal of 10136340472681 is 18627404363101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5194255786281 + 4942084686400 = 2279091^2 + 2223080^2 .

It is a cyclic number.

It is not a de Polignac number, because 10136340472681 - 2⁷ = 10136340472553 is a prime.

It is a super-2 number, since 2×10136340472681² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10136340472631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068170236340 + 5068170236341.

It is an arithmetic number, because the mean of its divisors is an integer number (5068170236341).

Almost surely, 2^{10136340472681} is an apocalyptic number.

It is an amenable number.

10136340472681 is a deficient number, since it is larger than the sum of its proper divisors (1).

10136340472681 is an equidigital number, since it uses as much as digits as its factorization.

10136340472681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 10136340472681 in words is "ten trillion, one hundred thirty-six billion, three hundred forty million, four hundred seventy-two thousand, six hundred eighty-one".