331649834841 has 12 divisors (see below), whose sum is σ = 515899743268. Its totient is φ = 204092205984.

The previous prime is 331649834699. The next prime is 331649834863. The reversal of 331649834841 is 148438946133.

331649834841 is a `hidden beast` number, since 33 + 16 + 49 + 83 + 484 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 202653929241 + 128995905600 = 450171^2 + 359160^2 .

It is not a de Polignac number, because 331649834841 - 2¹⁷ = 331649703769 is a prime.

It is a super-2 number, since 2×331649834841² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331649034841) 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, 1417306870 + ... + 1417307103.

Almost surely, 2^331649834841 is an apocalyptic number.

It is an amenable number.

331649834841 is a deficient number, since it is larger than the sum of its proper divisors (184249908427).

331649834841 is a wasteful number, since it uses less digits than its factorization.

331649834841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834613992 (or 2834613989 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 331649834841 in words is "three hundred thirty-one billion, six hundred forty-nine million, eight hundred thirty-four thousand, eight hundred forty-one".