38250867909 has 4 divisors (see below), whose sum is σ = 51001157216. Its totient is φ = 25500578604.

The previous prime is 38250867839. The next prime is 38250867911. The reversal of 38250867909 is 90976805283.

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 38250867909 - 2⁸ = 38250867653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38250467909) 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, 6375144649 + ... + 6375144654.

It is an arithmetic number, because the mean of its divisors is an integer number (12750289304).

Almost surely, 2^38250867909 is an apocalyptic number.

It is an amenable number.

38250867909 is a deficient number, since it is larger than the sum of its proper divisors (12750289307).

38250867909 is a wasteful number, since it uses less digits than its factorization.

38250867909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750289306.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 38250867909 in words is "thirty-eight billion, two hundred fifty million, eight hundred sixty-seven thousand, nine hundred nine".