3848316127921 has 16 divisors (see below), whose sum is σ = 3902377046400. Its totient is φ = 3794641200000.

The previous prime is 3848316127837. The next prime is 3848316127927. The reversal of 3848316127921 is 1297216138483.

It is a cyclic number.

It is not a de Polignac number, because 3848316127921 - 2¹⁷ = 3848315996849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3848316127927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146930895 + ... + 146957083.

It is an arithmetic number, because the mean of its divisors is an integer number (243898565400).

Almost surely, 2^{3848316127921} is an apocalyptic number.

It is an amenable number.

3848316127921 is a deficient number, since it is larger than the sum of its proper divisors (54060918479).

3848316127921 is a wasteful number, since it uses less digits than its factorization.

3848316127921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33480.

The product of its digits is 3483648, while the sum is 55.

The spelling of 3848316127921 in words is "three trillion, eight hundred forty-eight billion, three hundred sixteen million, one hundred twenty-seven thousand, nine hundred twenty-one".