10000081000069 has 2 divisors, whose sum is σ = 10000081000070. Its totient is φ = 10000081000068.

The previous prime is 10000080999971. The next prime is 10000081000073. The reversal of 10000081000069 is 96000018000001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8858093825025 + 1141987175044 = 2976255^2 + 1068638^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000081000069 - 2⁷ = 10000080999941 is a prime.

It is a super-2 number, since 2×10000081000069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000081000969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000040500034 + 5000040500035.

It is an arithmetic number, because the mean of its divisors is an integer number (5000040500035).

Almost surely, 2^{10000081000069} is an apocalyptic number.

It is an amenable number.

10000081000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000081000069 is an equidigital number, since it uses as much as digits as its factorization.

10000081000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 10000081000069 in words is "ten trillion, eighty-one million, sixty-nine", and thus it is an aban number and an uban number.