5649104640 has 288 divisors, whose sum is σ = 18858401856. Its totient is φ = 1439825920.

The previous prime is 5649104633. The next prime is 5649104647. The reversal of 5649104640 is 464019465.

It is an interprime number because it is at equal distance from previous prime (5649104633) and next prime (5649104647).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649104647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8343982 + ... + 8344658.

It is an arithmetic number, because the mean of its divisors is an integer number (65480562).

Almost surely, 2^5649104640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5649104640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9429200928).

5649104640 is an abundant number, since it is smaller than the sum of its proper divisors (13209297216).

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

5649104640 is a wasteful number, since it uses less digits than its factorization.

5649104640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 5649104640 is about 75160.5258097627. The cubic root of 5649104640 is about 1780.9834064299.

The spelling of 5649104640 in words is "five billion, six hundred forty-nine million, one hundred four thousand, six hundred forty".