38281319264 has 12 divisors (see below), whose sum is σ = 75366347364. Its totient is φ = 19140659616.

The previous prime is 38281319227. The next prime is 38281319269. The reversal of 38281319264 is 46291318283.

38281319264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38281319269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598145582 + ... + 598145645.

It is an arithmetic number, because the mean of its divisors is an integer number (6280528947).

Almost surely, 2^38281319264 is an apocalyptic number.

It is an amenable number.

38281319264 is a deficient number, since it is larger than the sum of its proper divisors (37085028100).

38281319264 is a wasteful number, since it uses less digits than its factorization.

38281319264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196291237 (or 1196291229 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The spelling of 38281319264 in words is "thirty-eight billion, two hundred eighty-one million, three hundred nineteen thousand, two hundred sixty-four".