38996789168 has 20 divisors (see below), whose sum is σ = 75567127680. Its totient is φ = 19495594944.

The previous prime is 38996789137. The next prime is 38996789173. The reversal of 38996789168 is 86198769983.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38996789095 and 38996789104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57680 + ... + 285167.

It is an arithmetic number, because the mean of its divisors is an integer number (3778356384).

Almost surely, 2^38996789168 is an apocalyptic number.

It is an amenable number.

38996789168 is a deficient number, since it is larger than the sum of its proper divisors (36570338512).

38996789168 is a wasteful number, since it uses less digits than its factorization.

38996789168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349964 (or 349958 counting only the distinct ones).

The product of its digits is 282175488, while the sum is 74.

The spelling of 38996789168 in words is "thirty-eight billion, nine hundred ninety-six million, seven hundred eighty-nine thousand, one hundred sixty-eight".