36089966644 has 6 divisors (see below), whose sum is σ = 63157441634. Its totient is φ = 18044983320.

The previous prime is 36089966639. The next prime is 36089966683. The reversal of 36089966644 is 44666998063.

It can be written as a sum of positive squares in only one way, i.e., 34618323600 + 1471643044 = 186060^2 + 38362^2 .

It is a congruent number.

It is an unprimeable number.

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, 4511245827 + ... + 4511245834.

Almost surely, 2^36089966644 is an apocalyptic number.

It is an amenable number.

36089966644 is a deficient number, since it is larger than the sum of its proper divisors (27067474990).

36089966644 is a wasteful number, since it uses less digits than its factorization.

36089966644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022491665 (or 9022491663 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 61.

The spelling of 36089966644 in words is "thirty-six billion, eighty-nine million, nine hundred sixty-six thousand, six hundred forty-four".