10074161272661 has 2 divisors, whose sum is σ = 10074161272662. Its totient is φ = 10074161272660.

The previous prime is 10074161272633. The next prime is 10074161272663. The reversal of 10074161272661 is 16627216147001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9838165462225 + 235995810436 = 3136585^2 + 485794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10074161272661 is a prime.

Together with 10074161272663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10074161272663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5037080636330 + 5037080636331.

It is an arithmetic number, because the mean of its divisors is an integer number (5037080636331).

Almost surely, 2^{10074161272661} is an apocalyptic number.

It is an amenable number.

10074161272661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10074161272661 is an equidigital number, since it uses as much as digits as its factorization.

10074161272661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 10074161272661 in words is "ten trillion, seventy-four billion, one hundred sixty-one million, two hundred seventy-two thousand, six hundred sixty-one".