5449605736 has 8 divisors (see below), whose sum is σ = 10218010770. Its totient is φ = 2724802864.

The previous prime is 5449605727. The next prime is 5449605737. The reversal of 5449605736 is 6375069445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5447325636 + 2280100 = 73806^2 + 1510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 5449605736.

It is not an unprimeable number, because it can be changed into a prime (5449605737) 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, 340600351 + ... + 340600366.

Almost surely, 2^5449605736 is an apocalyptic number.

It is an amenable number.

5449605736 is a deficient number, since it is larger than the sum of its proper divisors (4768405034).

5449605736 is a wasteful number, since it uses less digits than its factorization.

5449605736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681200723 (or 681200719 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The square root of 5449605736 is about 73821.4449601198. Note that the first 3 decimals coincide. The cubic root of 5449605736 is about 1759.7664264758.

The spelling of 5449605736 in words is "five billion, four hundred forty-nine million, six hundred five thousand, seven hundred thirty-six".