846449675481 has 16 divisors (see below), whose sum is σ = 1129966336064. Its totient is φ = 563616771264.

The previous prime is 846449675473. The next prime is 846449675483. The reversal of 846449675481 is 184576944648.

It is not a de Polignac number, because 846449675481 - 2³ = 846449675473 is a prime.

It is a super-2 number, since 2×846449675481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846449675483) 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 15 ways as a sum of consecutive naturals, for example, 9444426 + ... + 9533628.

It is an arithmetic number, because the mean of its divisors is an integer number (70622896004).

Almost surely, 2^846449675481 is an apocalyptic number.

It is an amenable number.

846449675481 is a deficient number, since it is larger than the sum of its proper divisors (283516660583).

846449675481 is a wasteful number, since it uses less digits than its factorization.

846449675481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93000.

The product of its digits is 185794560, while the sum is 66.

The spelling of 846449675481 in words is "eight hundred forty-six billion, four hundred forty-nine million, six hundred seventy-five thousand, four hundred eighty-one".