36662640337 has 2 divisors, whose sum is σ = 36662640338. Its totient is φ = 36662640336.

The previous prime is 36662640241. The next prime is 36662640347. The reversal of 36662640337 is 73304626663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23852022481 + 12810617856 = 154441^2 + 113184^2 .

It is a cyclic number.

It is not a de Polignac number, because 36662640337 - 2¹¹ = 36662638289 is a prime.

It is not a weakly prime, because it can be changed into another prime (36662640347) 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 as a sum of consecutive naturals, namely, 18331320168 + 18331320169.

It is an arithmetic number, because the mean of its divisors is an integer number (18331320169).

Almost surely, 2^36662640337 is an apocalyptic number.

It is an amenable number.

36662640337 is a deficient number, since it is larger than the sum of its proper divisors (1).

36662640337 is an equidigital number, since it uses as much as digits as its factorization.

36662640337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 46.

The spelling of 36662640337 in words is "thirty-six billion, six hundred sixty-two million, six hundred forty thousand, three hundred thirty-seven".