8630836245081 has 6 divisors (see below), whose sum is σ = 12466763465130. Its totient is φ = 5753890830048.

The previous prime is 8630836245079. The next prime is 8630836245139. The reversal of 8630836245081 is 1805426380368.

8630836245081 is a `hidden beast` number, since 8 + 6 + 3 + 0 + 8 + 3 + 624 + 5 + 0 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8610169307481 + 20666937600 = 2934309^2 + 143760^2 .

It is not a de Polignac number, because 8630836245081 - 2¹ = 8630836245079 is a prime.

It is a super-2 number, since 2×8630836245081² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8630836245061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 479490902496 + ... + 479490902513.

It is an arithmetic number, because the mean of its divisors is an integer number (2077793910855).

Almost surely, 2^{8630836245081} is an apocalyptic number.

It is an amenable number.

8630836245081 is a deficient number, since it is larger than the sum of its proper divisors (3835927220049).

8630836245081 is a wasteful number, since it uses less digits than its factorization.

8630836245081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958981805015 (or 958981805012 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 8630836245081 in words is "eight trillion, six hundred thirty billion, eight hundred thirty-six million, two hundred forty-five thousand, eighty-one".