38862208295081 has 2 divisors, whose sum is σ = 38862208295082. Its totient is φ = 38862208295080.

The previous prime is 38862208294979. The next prime is 38862208295153. The reversal of 38862208295081 is 18059280226883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38556847061056 + 305361234025 = 6209416^2 + 552595^2 .

It is a cyclic number.

It is not a de Polignac number, because 38862208295081 - 2¹⁴ = 38862208278697 is a prime.

It is a super-2 number, since 2×38862208295081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38862208295381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19431104147540 + 19431104147541.

It is an arithmetic number, because the mean of its divisors is an integer number (19431104147541).

Almost surely, 2^{38862208295081} is an apocalyptic number.

It is an amenable number.

38862208295081 is a deficient number, since it is larger than the sum of its proper divisors (1).

38862208295081 is an equidigital number, since it uses as much as digits as its factorization.

38862208295081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26542080, while the sum is 62.

The spelling of 38862208295081 in words is "thirty-eight trillion, eight hundred sixty-two billion, two hundred eight million, two hundred ninety-five thousand, eighty-one".