71866880255363 has 2 divisors, whose sum is σ = 71866880255364. Its totient is φ = 71866880255362.

The previous prime is 71866880255309. The next prime is 71866880255389. The reversal of 71866880255363 is 36355208866817.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71866880255363 - 2¹² = 71866880251267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71866880255293 and 71866880255302.

It is not a weakly prime, because it can be changed into another prime (71866880255263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35933440127681 + 35933440127682.

It is an arithmetic number, because the mean of its divisors is an integer number (35933440127682).

Almost surely, 2^{71866880255363} is an apocalyptic number.

71866880255363 is a deficient number, since it is larger than the sum of its proper divisors (1).

71866880255363 is an equidigital number, since it uses as much as digits as its factorization.

71866880255363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 348364800, while the sum is 68.

The spelling of 71866880255363 in words is "seventy-one trillion, eight hundred sixty-six billion, eight hundred eighty million, two hundred fifty-five thousand, three hundred sixty-three".