38364863000161 has 2 divisors, whose sum is σ = 38364863000162. Its totient is φ = 38364863000160.

The previous prime is 38364863000159. The next prime is 38364863000201. The reversal of 38364863000161 is 16100036846383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36432318174561 + 1932544825600 = 6035919^2 + 1390160^2 .

It is a cyclic number.

It is not a de Polignac number, because 38364863000161 - 2¹ = 38364863000159 is a prime.

It is a super-2 number, since 2×38364863000161² (a number of 28 digits) contains 22 as substring.

Together with 38364863000159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38364863000461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19182431500080 + 19182431500081.

It is an arithmetic number, because the mean of its divisors is an integer number (19182431500081).

Almost surely, 2^{38364863000161} is an apocalyptic number.

It is an amenable number.

38364863000161 is a deficient number, since it is larger than the sum of its proper divisors (1).

38364863000161 is an equidigital number, since it uses as much as digits as its factorization.

38364863000161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 38364863000161 in words is "thirty-eight trillion, three hundred sixty-four billion, eight hundred sixty-three million, one hundred sixty-one", and thus it is an aban number.