38387503160849 has 2 divisors, whose sum is σ = 38387503160850. Its totient is φ = 38387503160848.

The previous prime is 38387503160827. The next prime is 38387503160911. The reversal of 38387503160849 is 94806130578383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24335051365249 + 14052451795600 = 4933057^2 + 3748660^2 .

It is a cyclic number.

It is not a de Polignac number, because 38387503160849 - 2¹⁶ = 38387503095313 is a prime.

It is not a weakly prime, because it can be changed into another prime (38387503160549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19193751580424 + 19193751580425.

It is an arithmetic number, because the mean of its divisors is an integer number (19193751580425).

Almost surely, 2^{38387503160849} is an apocalyptic number.

It is an amenable number.

38387503160849 is a deficient number, since it is larger than the sum of its proper divisors (1).

38387503160849 is an equidigital number, since it uses as much as digits as its factorization.

38387503160849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 38387503160849 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred three million, one hundred sixty thousand, eight hundred forty-nine".