38666153333341 has 2 divisors, whose sum is σ = 38666153333342. Its totient is φ = 38666153333340.

The previous prime is 38666153333333. The next prime is 38666153333347. The reversal of 38666153333341 is 14333335166683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19824346622116 + 18841806711225 = 4452454^2 + 4340715^2 .

It is a cyclic number.

It is not a de Polignac number, because 38666153333341 - 2³ = 38666153333333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38666153333347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19333076666670 + 19333076666671.

It is an arithmetic number, because the mean of its divisors is an integer number (19333076666671).

Almost surely, 2^{38666153333341} is an apocalyptic number.

It is an amenable number.

38666153333341 is a deficient number, since it is larger than the sum of its proper divisors (1).

38666153333341 is an equidigital number, since it uses as much as digits as its factorization.

38666153333341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 55.

The spelling of 38666153333341 in words is "thirty-eight trillion, six hundred sixty-six billion, one hundred fifty-three million, three hundred thirty-three thousand, three hundred forty-one".