36570422643641 has 2 divisors, whose sum is σ = 36570422643642. Its totient is φ = 36570422643640.

The previous prime is 36570422643631. The next prime is 36570422643649. The reversal of 36570422643641 is 14634622407563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35825013160000 + 745409483641 = 5985400^2 + 863371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36570422643641 is a prime.

It is not a weakly prime, because it can be changed into another prime (36570422643649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18285211321820 + 18285211321821.

It is an arithmetic number, because the mean of its divisors is an integer number (18285211321821).

Almost surely, 2^{36570422643641} is an apocalyptic number.

It is an amenable number.

36570422643641 is a deficient number, since it is larger than the sum of its proper divisors (1).

36570422643641 is an equidigital number, since it uses as much as digits as its factorization.

36570422643641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 53.

The spelling of 36570422643641 in words is "thirty-six trillion, five hundred seventy billion, four hundred twenty-two million, six hundred forty-three thousand, six hundred forty-one".