38678422516001 has 2 divisors, whose sum is σ = 38678422516002. Its totient is φ = 38678422516000.

The previous prime is 38678422515991. The next prime is 38678422516039. The reversal of 38678422516001 is 10061522487683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34668720640225 + 4009701875776 = 5888015^2 + 2002424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38678422516001 is a prime.

It is not a weakly prime, because it can be changed into another prime (38678422516091) 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, 19339211258000 + 19339211258001.

It is an arithmetic number, because the mean of its divisors is an integer number (19339211258001).

Almost surely, 2^{38678422516001} is an apocalyptic number.

It is an amenable number.

38678422516001 is a deficient number, since it is larger than the sum of its proper divisors (1).

38678422516001 is an equidigital number, since it uses as much as digits as its factorization.

38678422516001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 38678422516001 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, five hundred sixteen thousand, one".