38948021168 has 40 divisors (see below), whose sum is σ = 87703791360. Its totient is φ = 16409090880.

The previous prime is 38948021159. The next prime is 38948021171. The reversal of 38948021168 is 86112084983.

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 7 ways as a sum of consecutive naturals, for example, 2940428 + ... + 2953643.

It is an arithmetic number, because the mean of its divisors is an integer number (2192594784).

Almost surely, 2^38948021168 is an apocalyptic number.

It is an amenable number.

38948021168 is an abundant number, since it is smaller than the sum of its proper divisors (48755770192).

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

38948021168 is a wasteful number, since it uses less digits than its factorization.

38948021168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894145 (or 5894139 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 38948021168 in words is "thirty-eight billion, nine hundred forty-eight million, twenty-one thousand, one hundred sixty-eight".