848891358231381 has 12 divisors (see below), whose sum is σ = 1226176739114860. Its totient is φ = 565927418563200.

The previous prime is 848891358231353. The next prime is 848891358231419. The reversal of 848891358231381 is 183132853198848.

848891358231381 is a `hidden beast` number, since 8 + 4 + 8 + 8 + 9 + 1 + 3 + 5 + 8 + 231 + 381 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 814048204140900 + 34843154090481 = 28531530^2 + 5902809^2 .

It is not a de Polignac number, because 848891358231381 - 2²⁶ = 848891291122517 is a prime.

It is a super-2 number, since 2×848891358231381² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848891358235381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29595531 + ... + 50731431.

Almost surely, 2^{848891358231381} is an apocalyptic number.

It is an amenable number.

848891358231381 is a deficient number, since it is larger than the sum of its proper divisors (377285380883479).

848891358231381 is a wasteful number, since it uses less digits than its factorization.

848891358231381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25598516 (or 25598513 counting only the distinct ones).

The product of its digits is 318504960, while the sum is 72.

The spelling of 848891358231381 in words is "eight hundred forty-eight trillion, eight hundred ninety-one billion, three hundred fifty-eight million, two hundred thirty-one thousand, three hundred eighty-one".