5268343680 has 160 divisors (see below), whose sum is σ = 18814391640. Its totient is φ = 1404877824.

The previous prime is 5268343649. The next prime is 5268343721. The reversal of 5268343680 is 863438625.

It is a happy number.

5268343680 is a `hidden beast` number, since 526 + 8 + 3 + 43 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-3 number, since 3×5268343680³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1027 + ... + 102653.

Almost surely, 2^5268343680 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 5268343680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9407195820).

5268343680 is an abundant number, since it is smaller than the sum of its proper divisors (13546047960).

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

5268343680 is a wasteful number, since it uses less digits than its factorization.

5268343680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101658 (or 101637 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 5268343680 is about 72583.3567699924. The cubic root of 5268343680 is about 1740.0351954831.

The spelling of 5268343680 in words is "five billion, two hundred sixty-eight million, three hundred forty-three thousand, six hundred eighty".