38239008897 has 4 divisors (see below), whose sum is σ = 50985345200. Its totient is φ = 25492672596.

The previous prime is 38239008833. The next prime is 38239008901. The reversal of 38239008897 is 79880093283.

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 not a de Polignac number, because 38239008897 - 2⁶ = 38239008833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38239008827) 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, 6373168147 + ... + 6373168152.

It is an arithmetic number, because the mean of its divisors is an integer number (12746336300).

Almost surely, 2^38239008897 is an apocalyptic number.

It is an amenable number.

38239008897 is a deficient number, since it is larger than the sum of its proper divisors (12746336303).

38239008897 is a wasteful number, since it uses less digits than its factorization.

38239008897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746336302.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 38239008897 in words is "thirty-eight billion, two hundred thirty-nine million, eight thousand, eight hundred ninety-seven".