5617840128 has 104 divisors (see below), whose sum is σ = 15860790288. Its totient is φ = 1762394112.

The previous prime is 5617840121. The next prime is 5617840133. The reversal of 5617840128 is 8210487165.

It is a self number, because there is not a number n which added to its sum of digits gives 5617840128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5617840121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 195450 + ... + 222342.

Almost surely, 2^5617840128 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 5617840128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7930395144).

5617840128 is an abundant number, since it is smaller than the sum of its proper divisors (10242950160).

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

5617840128 is a wasteful number, since it uses less digits than its factorization.

5617840128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26937 (or 26915 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 5617840128 is about 74952.2523210610. The cubic root of 5617840128 is about 1777.6917570230.

The spelling of 5617840128 in words is "five billion, six hundred seventeen million, eight hundred forty thousand, one hundred twenty-eight".