38744848064 has 42 divisors (see below), whose sum is σ = 83253445380. Its totient is φ = 17882232576.

The previous prime is 38744848033. The next prime is 38744848073. The reversal of 38744848064 is 46084844783.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 1780274 + ... + 1801905.

It is an arithmetic number, because the mean of its divisors is an integer number (1982224890).

Almost surely, 2^38744848064 is an apocalyptic number.

It is an amenable number.

38744848064 is an abundant number, since it is smaller than the sum of its proper divisors (44508597316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38744848064 is a wasteful number, since it uses less digits than its factorization.

38744848064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582217 (or 3582194 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 56.

The spelling of 38744848064 in words is "thirty-eight billion, seven hundred forty-four million, eight hundred forty-eight thousand, sixty-four".