36506068666 has 16 divisors (see below), whose sum is σ = 56656908000. Its totient is φ = 17620645168.

The previous prime is 36506068661. The next prime is 36506068667. The reversal of 36506068666 is 66686060563.

It is not an unprimeable number, because it can be changed into a prime (36506068661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315381 + ... + 415303.

It is an arithmetic number, because the mean of its divisors is an integer number (3541056750).

Almost surely, 2^36506068666 is an apocalyptic number.

36506068666 is a deficient number, since it is larger than the sum of its proper divisors (20150839334).

36506068666 is a wasteful number, since it uses less digits than its factorization.

36506068666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106253.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 36506068666 in words is "thirty-six billion, five hundred six million, sixty-eight thousand, six hundred sixty-six".