36645274807 has 2 divisors, whose sum is σ = 36645274808. Its totient is φ = 36645274806.

The previous prime is 36645274793. The next prime is 36645274819. The reversal of 36645274807 is 70847254663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36645274807 - 2¹¹ = 36645272759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36645274207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18322637403 + 18322637404.

It is an arithmetic number, because the mean of its divisors is an integer number (18322637404).

Almost surely, 2^36645274807 is an apocalyptic number.

36645274807 is a deficient number, since it is larger than the sum of its proper divisors (1).

36645274807 is an equidigital number, since it uses as much as digits as its factorization.

36645274807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 36645274807 in words is "thirty-six billion, six hundred forty-five million, two hundred seventy-four thousand, eight hundred seven".