863031166353 has 6 divisors (see below), whose sum is σ = 1246600573634. Its totient is φ = 575354110896.

The previous prime is 863031166321. The next prime is 863031166379. The reversal of 863031166353 is 353661130368.

863031166353 is a `hidden beast` number, since 8 + 6 + 3 + 0 + 3 + 1 + 1 + 6 + 635 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 767223583569 + 95807582784 = 875913^2 + 309528^2 .

It is not a de Polignac number, because 863031166353 - 2⁵ = 863031166321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 863031166299 and 863031166308.

It is not an unprimeable number, because it can be changed into a prime (863031166313) 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 5 ways as a sum of consecutive naturals, for example, 47946175900 + ... + 47946175917.

Almost surely, 2^863031166353 is an apocalyptic number.

It is an amenable number.

863031166353 is a deficient number, since it is larger than the sum of its proper divisors (383569407281).

863031166353 is a wasteful number, since it uses less digits than its factorization.

863031166353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95892351823 (or 95892351820 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 863031166353 in words is "eight hundred sixty-three billion, thirty-one million, one hundred sixty-six thousand, three hundred fifty-three".