5649819336 has 80 divisors (see below), whose sum is σ = 18085415040. Its totient is φ = 1614232800.

The previous prime is 5649819317. The next prime is 5649819359. The reversal of 5649819336 is 6339189465.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 in 19 ways as a sum of consecutive naturals, for example, 618240 + ... + 627311.

It is an arithmetic number, because the mean of its divisors is an integer number (226067688).

Almost surely, 2^5649819336 is an apocalyptic number.

5649819336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5649819336 is an abundant number, since it is smaller than the sum of its proper divisors (12435595704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5649819336 is a wasteful number, since it uses less digits than its factorization.

5649819336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245576 (or 1245563 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 5649819336 is about 75165.2801232058. The cubic root of 5649819336 is about 1781.0585102516.

The spelling of 5649819336 in words is "five billion, six hundred forty-nine million, eight hundred nineteen thousand, three hundred thirty-six".