38238644611 has 2 divisors, whose sum is σ = 38238644612. Its totient is φ = 38238644610.

The previous prime is 38238644603. The next prime is 38238644621. The reversal of 38238644611 is 11644683283.

38238644611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11644683283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38238644611 - 2³ = 38238644603 is a prime.

It is not a weakly prime, because it can be changed into another prime (38238644621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19119322305 + 19119322306.

It is an arithmetic number, because the mean of its divisors is an integer number (19119322306).

Almost surely, 2^38238644611 is an apocalyptic number.

38238644611 is a deficient number, since it is larger than the sum of its proper divisors (1).

38238644611 is an equidigital number, since it uses as much as digits as its factorization.

38238644611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 46.

The spelling of 38238644611 in words is "thirty-eight billion, two hundred thirty-eight million, six hundred forty-four thousand, six hundred eleven".