5649994080 has 192 divisors, whose sum is σ = 20196449280. Its totient is φ = 1474555392.

The previous prime is 5649994079. The next prime is 5649994099. The reversal of 5649994080 is 804999465.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189127 + ... + 216953.

It is an arithmetic number, because the mean of its divisors is an integer number (105189840).

Almost surely, 2^5649994080 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 5649994080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10098224640).

5649994080 is an abundant number, since it is smaller than the sum of its proper divisors (14546455200).

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

5649994080 is a wasteful number, since it uses less digits than its factorization.

5649994080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27898 (or 27884 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 5649994080 is about 75166.4425126000. The cubic root of 5649994080 is about 1781.0768722593.

The spelling of 5649994080 in words is "five billion, six hundred forty-nine million, nine hundred ninety-four thousand, eighty".