38270870821 has 8 divisors (see below), whose sum is σ = 40287114080. Its totient is φ = 36254826288.

The previous prime is 38270870801. The next prime is 38270870831. The reversal of 38270870821 is 12807807283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38270870821 - 2¹¹ = 38270868773 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 (38270870801) 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 7 ways as a sum of consecutive naturals, for example, 503875 + ... + 574831.

It is an arithmetic number, because the mean of its divisors is an integer number (5035889260).

Almost surely, 2^38270870821 is an apocalyptic number.

It is an amenable number.

38270870821 is a deficient number, since it is larger than the sum of its proper divisors (2016243259).

38270870821 is a wasteful number, since it uses less digits than its factorization.

38270870821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99363.

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 38270870821 in words is "thirty-eight billion, two hundred seventy million, eight hundred seventy thousand, eight hundred twenty-one".