38775306198 has 8 divisors (see below), whose sum is σ = 77550612408. Its totient is φ = 12925102064.

The previous prime is 38775306181. The next prime is 38775306209. The reversal of 38775306198 is 89160357783.

It is a sphenic number, since it is the product of 3 distinct primes.

38775306198 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3231275511 + ... + 3231275522.

It is an arithmetic number, because the mean of its divisors is an integer number (9693826551).

Almost surely, 2^38775306198 is an apocalyptic number.

38775306198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38775306198 is a wasteful number, since it uses less digits than its factorization.

38775306198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462551038.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 38775306198 in words is "thirty-eight billion, seven hundred seventy-five million, three hundred six thousand, one hundred ninety-eight".