38487609168 has 20 divisors (see below), whose sum is σ = 99426323808. Its totient is φ = 12829203040.

The previous prime is 38487609163. The next prime is 38487609191. The reversal of 38487609168 is 86190678483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38487609163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400912548 + ... + 400912643.

Almost surely, 2^38487609168 is an apocalyptic number.

It is an amenable number.

38487609168 is an abundant number, since it is smaller than the sum of its proper divisors (60938714640).

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

38487609168 is a wasteful number, since it uses less digits than its factorization.

38487609168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801825202 (or 801825196 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 38487609168 in words is "thirty-eight billion, four hundred eighty-seven million, six hundred nine thousand, one hundred sixty-eight".