5649089318 has 4 divisors (see below), whose sum is σ = 8473633980. Its totient is φ = 2824544658.

The previous prime is 5649089209. The next prime is 5649089339. The reversal of 5649089318 is 8139809465.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5649089318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412272328 + ... + 1412272331.

It is an arithmetic number, because the mean of its divisors is an integer number (2118408495).

Almost surely, 2^5649089318 is an apocalyptic number.

5649089318 is a deficient number, since it is larger than the sum of its proper divisors (2824544662).

5649089318 is a wasteful number, since it uses less digits than its factorization.

5649089318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824544661.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 5649089318 is about 75160.4238811890. The cubic root of 5649089318 is about 1780.9817962484.

The spelling of 5649089318 in words is "five billion, six hundred forty-nine million, eighty-nine thousand, three hundred eighteen".