8356736720361 has 32 divisors (see below), whose sum is σ = 11436407009280. Its totient is φ = 5424917025024.

The previous prime is 8356736720329. The next prime is 8356736720383. The reversal of 8356736720361 is 1630276376538.

It is not a de Polignac number, because 8356736720361 - 2⁵ = 8356736720329 is a prime.

It is a super-2 number, since 2×8356736720361² (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 (8356736720161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146213956 + ... + 146271098.

It is an arithmetic number, because the mean of its divisors is an integer number (357387719040).

Almost surely, 2^{8356736720361} is an apocalyptic number.

It is an amenable number.

8356736720361 is a deficient number, since it is larger than the sum of its proper divisors (3079670288919).

8356736720361 is a wasteful number, since it uses less digits than its factorization.

8356736720361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60645.

The product of its (nonzero) digits is 22861440, while the sum is 57.

The spelling of 8356736720361 in words is "eight trillion, three hundred fifty-six billion, seven hundred thirty-six million, seven hundred twenty thousand, three hundred sixty-one".