38489908948 has 12 divisors (see below), whose sum is σ = 67358741632. Its totient is φ = 19244554200.

The previous prime is 38489908921. The next prime is 38489908991. The reversal of 38489908948 is 84980998483.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261223 + ... + 381073.

Almost surely, 2^38489908948 is an apocalyptic number.

It is an amenable number.

38489908948 is a deficient number, since it is larger than the sum of its proper divisors (28868832684).

38489908948 is a wasteful number, since it uses less digits than its factorization.

38489908948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200142 (or 200140 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 70.

The spelling of 38489908948 in words is "thirty-eight billion, four hundred eighty-nine million, nine hundred eight thousand, nine hundred forty-eight".