38846623201 has 2 divisors, whose sum is σ = 38846623202. Its totient is φ = 38846623200.

The previous prime is 38846623181. The next prime is 38846623217. The reversal of 38846623201 is 10232664883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34716632976 + 4129990225 = 186324^2 + 64265^2 .

It is a cyclic number.

It is not a de Polignac number, because 38846623201 - 2⁵ = 38846623169 is a prime.

It is not a weakly prime, because it can be changed into another prime (38846623241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19423311600 + 19423311601.

It is an arithmetic number, because the mean of its divisors is an integer number (19423311601).

Almost surely, 2^38846623201 is an apocalyptic number.

It is an amenable number.

38846623201 is a deficient number, since it is larger than the sum of its proper divisors (1).

38846623201 is an equidigital number, since it uses as much as digits as its factorization.

38846623201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 38846623201 in words is "thirty-eight billion, eight hundred forty-six million, six hundred twenty-three thousand, two hundred one".