865968982353 has 6 divisors (see below), whose sum is σ = 1250844085634. Its totient is φ = 577312654896.

The previous prime is 865968982303. The next prime is 865968982399. The reversal of 865968982353 is 353289869568.

865968982353 is a `hidden beast` number, since 8 + 6 + 596 + 8 + 9 + 8 + 23 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 504855723024 + 361113259329 = 710532^2 + 600927^2 .

It is not a de Polignac number, because 865968982353 - 2²⁰ = 865967933777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (865968982303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48109387900 + ... + 48109387917.

Almost surely, 2^865968982353 is an apocalyptic number.

It is an amenable number.

865968982353 is a deficient number, since it is larger than the sum of its proper divisors (384875103281).

865968982353 is a wasteful number, since it uses less digits than its factorization.

865968982353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96218775823 (or 96218775820 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 72.

The spelling of 865968982353 in words is "eight hundred sixty-five billion, nine hundred sixty-eight million, nine hundred eighty-two thousand, three hundred fifty-three".