38271863873 has 4 divisors (see below), whose sum is σ = 38323374528. Its totient is φ = 38220353220.

The previous prime is 38271863869. The next prime is 38271863891. The reversal of 38271863873 is 37836817283.

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 38271863873 - 2² = 38271863869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38271863803) 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, 25754213 + ... + 25755698.

It is an arithmetic number, because the mean of its divisors is an integer number (9580843632).

Almost surely, 2^38271863873 is an apocalyptic number.

It is an amenable number.

38271863873 is a deficient number, since it is larger than the sum of its proper divisors (51510655).

38271863873 is an equidigital number, since it uses as much as digits as its factorization.

38271863873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51510654.

The product of its digits is 8128512, while the sum is 56.

The spelling of 38271863873 in words is "thirty-eight billion, two hundred seventy-one million, eight hundred sixty-three thousand, eight hundred seventy-three".