36336134644 has 6 divisors (see below), whose sum is σ = 63588235634. Its totient is φ = 18168067320.

The previous prime is 36336134629. The next prime is 36336134647. The reversal of 36336134644 is 44643163363.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34088236900 + 2247897744 = 184630^2 + 47412^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36336134644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36336134647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4542016827 + ... + 4542016834.

Almost surely, 2^36336134644 is an apocalyptic number.

It is an amenable number.

36336134644 is a deficient number, since it is larger than the sum of its proper divisors (27252100990).

36336134644 is a wasteful number, since it uses less digits than its factorization.

36336134644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9084033665 (or 9084033663 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 43.

The spelling of 36336134644 in words is "thirty-six billion, three hundred thirty-six million, one hundred thirty-four thousand, six hundred forty-four".