5694218556 has 96 divisors (see below), whose sum is σ = 14898085440. Its totient is φ = 1680666624.

The previous prime is 5694218513. The next prime is 5694218557. The reversal of 5694218556 is 6558124965.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5694218499 and 5694218508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5694218557) 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 31 ways as a sum of consecutive naturals, for example, 706260 + ... + 714276.

It is an arithmetic number, because the mean of its divisors is an integer number (155188390).

Almost surely, 2^5694218556 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 5694218556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7449042720).

5694218556 is an abundant number, since it is smaller than the sum of its proper divisors (9203866884).

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

5694218556 is a wasteful number, since it uses less digits than its factorization.

5694218556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223 (or 8221 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 51.

The square root of 5694218556 is about 75460.0460906300. The cubic root of 5694218556 is about 1785.7118368600.

The spelling of 5694218556 in words is "five billion, six hundred ninety-four million, two hundred eighteen thousand, five hundred fifty-six".