38539492008 has 32 divisors (see below), whose sum is σ = 98589400800. Its totient is φ = 12547741248.

The previous prime is 38539491979. The next prime is 38539492021. The reversal of 38539492008 is 80029493583.

38539492008 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, 18671203 + ... + 18673266.

It is an arithmetic number, because the mean of its divisors is an integer number (3080918775).

Almost surely, 2^38539492008 is an apocalyptic number.

It is an amenable number.

38539492008 is an abundant number, since it is smaller than the sum of its proper divisors (60049908792).

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

38539492008 is a wasteful number, since it uses less digits than its factorization.

38539492008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37344521 (or 37344517 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 38539492008 in words is "thirty-eight billion, five hundred thirty-nine million, four hundred ninety-two thousand, eight".