38828130193 has 4 divisors (see below), whose sum is σ = 38837033968. Its totient is φ = 38819226420.

The previous prime is 38828130191. The next prime is 38828130217. The reversal of 38828130193 is 39103182883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38828130193 - 2¹ = 38828130191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38828130191) by changing a digit.

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, 4445343 + ... + 4454068.

It is an arithmetic number, because the mean of its divisors is an integer number (9709258492).

Almost surely, 2^38828130193 is an apocalyptic number.

It is an amenable number.

38828130193 is a deficient number, since it is larger than the sum of its proper divisors (8903775).

38828130193 is an equidigital number, since it uses as much as digits as its factorization.

38828130193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903774.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 38828130193 in words is "thirty-eight billion, eight hundred twenty-eight million, one hundred thirty thousand, one hundred ninety-three".