38133525808 has 40 divisors (see below), whose sum is σ = 84458335392. Its totient is φ = 16339104768.

The previous prime is 38133525791. The next prime is 38133525817. The reversal of 38133525808 is 80852533183.

38133525808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468216 + ... + 543592.

Almost surely, 2^38133525808 is an apocalyptic number.

It is an amenable number.

38133525808 is an abundant number, since it is smaller than the sum of its proper divisors (46324809584).

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

38133525808 is a wasteful number, since it uses less digits than its factorization.

38133525808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79909 (or 79903 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 38133525808 in words is "thirty-eight billion, one hundred thirty-three million, five hundred twenty-five thousand, eight hundred eight".