38169869227 has 6 divisors (see below), whose sum is σ = 44401684668. Its totient is φ = 32717030724.

The previous prime is 38169869209. The next prime is 38169869237. The reversal of 38169869227 is 72296896183.

It is not a de Polignac number, because 38169869227 - 2³¹ = 36022385579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38169869237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389488413 + ... + 389488510.

It is an arithmetic number, because the mean of its divisors is an integer number (7400280778).

Almost surely, 2^38169869227 is an apocalyptic number.

38169869227 is a deficient number, since it is larger than the sum of its proper divisors (6231815441).

38169869227 is an equidigital number, since it uses as much as digits as its factorization.

38169869227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778976937 (or 778976930 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 61.

The spelling of 38169869227 in words is "thirty-eight billion, one hundred sixty-nine million, eight hundred sixty-nine thousand, two hundred twenty-seven".