5598778680 has 192 divisors, whose sum is σ = 20713605120. Its totient is φ = 1298246400.

The previous prime is 5598778663. The next prime is 5598778681. The reversal of 5598778680 is 868778955.

5598778680 is a `hidden beast` number, since 559 + 8 + 7 + 78 + 6 + 8 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5598778681) 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 47 ways as a sum of consecutive naturals, for example, 60345 + ... + 121815.

It is an arithmetic number, because the mean of its divisors is an integer number (107883360).

Almost surely, 2^5598778680 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 5598778680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10356802560).

5598778680 is an abundant number, since it is smaller than the sum of its proper divisors (15114826440).

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

5598778680 is a wasteful number, since it uses less digits than its factorization.

5598778680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61522 (or 61515 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 63.

The square root of 5598778680 is about 74824.9870030059. The cubic root of 5598778680 is about 1775.6788970853.

The spelling of 5598778680 in words is "five billion, five hundred ninety-eight million, seven hundred seventy-eight thousand, six hundred eighty".