5649870336 has 160 divisors (see below), whose sum is σ = 16555511808. Its totient is φ = 1697955840.

The previous prime is 5649870307. The next prime is 5649870349. The reversal of 5649870336 is 6330789465.

It is a super-2 number, since 2×5649870336² = 63842069627225505792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2144476 + ... + 2147108.

Almost surely, 2^5649870336 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 5649870336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8277755904).

5649870336 is an abundant number, since it is smaller than the sum of its proper divisors (10905641472).

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

5649870336 is a wasteful number, since it uses less digits than its factorization.

5649870336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2776 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 5649870336 is about 75165.6193748179. The cubic root of 5649870336 is about 1781.0638693439.

The spelling of 5649870336 in words is "five billion, six hundred forty-nine million, eight hundred seventy thousand, three hundred thirty-six".