5618678472 has 96 divisors (see below), whose sum is σ = 16615946880. Its totient is φ = 1701060480.

The previous prime is 5618678447. The next prime is 5618678473. The reversal of 5618678472 is 2748768165.

5618678472 is a `hidden beast` number, since 561 + 8 + 6 + 7 + 8 + 4 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (5618678473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1084833 + ... + 1089999.

It is an arithmetic number, because the mean of its divisors is an integer number (173082780).

Almost surely, 2^5618678472 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 5618678472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8307973440).

5618678472 is an abundant number, since it is smaller than the sum of its proper divisors (10997268408).

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

5618678472 is a wasteful number, since it uses less digits than its factorization.

5618678472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563 (or 6556 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 5618678472 is about 74957.8446328335. The cubic root of 5618678472 is about 1777.7801802757.

The spelling of 5618678472 in words is "five billion, six hundred eighteen million, six hundred seventy-eight thousand, four hundred seventy-two".