38508465512 has 32 divisors (see below), whose sum is σ = 79368616800. Its totient is φ = 17370225600.

The previous prime is 38508465497. The next prime is 38508465559. The reversal of 38508465512 is 21556480583.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658687 + ... + 1681742.

It is an arithmetic number, because the mean of its divisors is an integer number (2480269275).

Almost surely, 2^38508465512 is an apocalyptic number.

It is an amenable number.

38508465512 is an abundant number, since it is smaller than the sum of its proper divisors (40860151288).

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

38508465512 is a wasteful number, since it uses less digits than its factorization.

38508465512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340577 (or 3340573 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 38508465512 in words is "thirty-eight billion, five hundred eight million, four hundred sixty-five thousand, five hundred twelve".