36811468066 has 4 divisors (see below), whose sum is σ = 55217202102. Its totient is φ = 18405734032.

The previous prime is 36811468061. The next prime is 36811468069. The reversal of 36811468066 is 66086411863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66086411863 = 557 ⋅118647059.

It can be written as a sum of positive squares in only one way, i.e., 25927762441 + 10883705625 = 161021^2 + 104325^2 .

It is not an unprimeable number, because it can be changed into a prime (36811468061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9202867015 + ... + 9202867018.

Almost surely, 2^36811468066 is an apocalyptic number.

36811468066 is a deficient number, since it is larger than the sum of its proper divisors (18405734036).

36811468066 is a wasteful number, since it uses less digits than its factorization.

36811468066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18405734035.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 36811468066 in words is "thirty-six billion, eight hundred eleven million, four hundred sixty-eight thousand, sixty-six".