38575820194 has 32 divisors (see below), whose sum is σ = 61766712000. Its totient is φ = 18016386624.

The previous prime is 38575820191. The next prime is 38575820197. The reversal of 38575820194 is 49102857583.

It is a happy number.

38575820194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38575820191) and next prime (38575820197).

It is not an unprimeable number, because it can be changed into a prime (38575820191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593372 + ... + 1617400.

It is an arithmetic number, because the mean of its divisors is an integer number (1930209750).

Almost surely, 2^38575820194 is an apocalyptic number.

38575820194 is a deficient number, since it is larger than the sum of its proper divisors (23190891806).

38575820194 is a wasteful number, since it uses less digits than its factorization.

38575820194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24642.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 38575820194 in words is "thirty-eight billion, five hundred seventy-five million, eight hundred twenty thousand, one hundred ninety-four".