38270870819 has 4 divisors (see below), whose sum is σ = 38395531944. Its totient is φ = 38146209696.

The previous prime is 38270870801. The next prime is 38270870831. The reversal of 38270870819 is 91807807283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38270870819 - 2⁸ = 38270870563 is a prime.

It is a super-2 number, since 2×38270870819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38270870899) 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 3 ways as a sum of consecutive naturals, for example, 62330102 + ... + 62330715.

It is an arithmetic number, because the mean of its divisors is an integer number (9598882986).

Almost surely, 2^38270870819 is an apocalyptic number.

38270870819 is a deficient number, since it is larger than the sum of its proper divisors (124661125).

38270870819 is a wasteful number, since it uses less digits than its factorization.

38270870819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124661124.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 38270870819 in words is "thirty-eight billion, two hundred seventy million, eight hundred seventy thousand, eight hundred nineteen".