5618807040 has 576 divisors, whose sum is σ = 23132454912. Its totient is φ = 1128038400.

The previous prime is 5618807039. The next prime is 5618807041. The reversal of 5618807040 is 407088165.

It is an interprime number because it is at equal distance from previous prime (5618807039) and next prime (5618807041).

It is a self number, because there is not a number n which added to its sum of digits gives 5618807040.

It is not an unprimeable number, because it can be changed into a prime (5618807041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9165774 + ... + 9166386.

It is an arithmetic number, because the mean of its divisors is an integer number (40160512).

Almost surely, 2^5618807040 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 5618807040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11566227456).

5618807040 is an abundant number, since it is smaller than the sum of its proper divisors (17513647872).

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

5618807040 is a wasteful number, since it uses less digits than its factorization.

5618807040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 5618807040 is about 74958.7022299613. The cubic root of 5618807040 is about 1777.7937400419.

The spelling of 5618807040 in words is "five billion, six hundred eighteen million, eight hundred seven thousand, forty".