848439121365 has 72 divisors (see below), whose sum is σ = 1668619889664. Its totient is φ = 398094523200.

The previous prime is 848439121363. The next prime is 848439121367. The reversal of 848439121365 is 563121934848.

It is a happy number.

848439121365 is a `hidden beast` number, since 8 + 484 + 3 + 9 + 121 + 36 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (848439121363) and next prime (848439121367).

It is not a de Polignac number, because 848439121365 - 2¹ = 848439121363 is a prime.

It is a super-2 number, since 2×848439121365² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848439121363) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2344429 + ... + 2682018.

Almost surely, 2^848439121365 is an apocalyptic number.

It is an amenable number.

848439121365 is a deficient number, since it is larger than the sum of its proper divisors (820180768299).

848439121365 is a wasteful number, since it uses less digits than its factorization.

848439121365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026511 (or 5026497 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 848439121365 in words is "eight hundred forty-eight billion, four hundred thirty-nine million, one hundred twenty-one thousand, three hundred sixty-five".