36816906666 has 16 divisors (see below), whose sum is σ = 73652601600. Its totient is φ = 12269170848.

The previous prime is 36816906661. The next prime is 36816906671. The reversal of 36816906666 is 66660961863.

It is an interprime number because it is at equal distance from previous prime (36816906661) and next prime (36816906671).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36816906661) 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 in 7 ways as a sum of consecutive naturals, for example, 757306 + ... + 804453.

It is an arithmetic number, because the mean of its divisors is an integer number (4603287600).

Almost surely, 2^36816906666 is an apocalyptic number.

36816906666 is an abundant number, since it is smaller than the sum of its proper divisors (36835694934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36816906666 is a wasteful number, since it uses less digits than its factorization.

36816906666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565693.

The product of its (nonzero) digits is 10077696, while the sum is 57.

The spelling of 36816906666 in words is "thirty-six billion, eight hundred sixteen million, nine hundred six thousand, six hundred sixty-six".