38819387233 has 4 divisors (see below), whose sum is σ = 42348422448. Its totient is φ = 35290352020.

The previous prime is 38819387197. The next prime is 38819387267. The reversal of 38819387233 is 33278391883.

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 38819387233 - 2⁹ = 38819386721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38819327233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764517591 + ... + 1764517612.

It is an arithmetic number, because the mean of its divisors is an integer number (10587105612).

Almost surely, 2^38819387233 is an apocalyptic number.

It is an amenable number.

38819387233 is a deficient number, since it is larger than the sum of its proper divisors (3529035215).

38819387233 is a wasteful number, since it uses less digits than its factorization.

38819387233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529035214.

The product of its digits is 5225472, while the sum is 55.

The spelling of 38819387233 in words is "thirty-eight billion, eight hundred nineteen million, three hundred eighty-seven thousand, two hundred thirty-three".