36673722380866 has 8 divisors (see below), whose sum is σ = 55764153209484. Its totient is φ = 18085671311040.

The previous prime is 36673722380861. The next prime is 36673722380873. The reversal of 36673722380866 is 66808322737663.

It can be written as a sum of positive squares in 2 ways, for example, as 33724675217025 + 2949047163841 = 5807295^2 + 1717279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (36673722380861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125594939515 + ... + 125594939806.

Almost surely, 2^{36673722380866} is an apocalyptic number.

36673722380866 is a deficient number, since it is larger than the sum of its proper divisors (19090430828618).

36673722380866 is a wasteful number, since it uses less digits than its factorization.

36673722380866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251189879396.

The product of its (nonzero) digits is 438939648, while the sum is 67.

The spelling of 36673722380866 in words is "thirty-six trillion, six hundred seventy-three billion, seven hundred twenty-two million, three hundred eighty thousand, eight hundred sixty-six".