38163770394528 has 24 divisors (see below), whose sum is σ = 100179897285888. Its totient is φ = 12721256798144.

The previous prime is 38163770394521. The next prime is 38163770394587. The reversal of 38163770394528 is 82549307736183.

38163770394528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (38163770394521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198769637376 + ... + 198769637567.

It is an arithmetic number, because the mean of its divisors is an integer number (4174162386912).

It is a 1-persistent number, because it is pandigital, but 2⋅38163770394528 = 76327540789056 is not.

Almost surely, 2^{38163770394528} is an apocalyptic number.

It is an amenable number.

38163770394528 is an abundant number, since it is smaller than the sum of its proper divisors (62016126891360).

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

38163770394528 is a wasteful number, since it uses less digits than its factorization.

38163770394528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397539274956 (or 397539274948 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 66.

The spelling of 38163770394528 in words is "thirty-eight trillion, one hundred sixty-three billion, seven hundred seventy million, three hundred ninety-four thousand, five hundred twenty-eight".