6662262320 has 80 divisors (see below), whose sum is σ = 17901622080. Its totient is φ = 2258522112.

The previous prime is 6662262301. The next prime is 6662262331. The reversal of 6662262320 is 232622666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16997 + ... + 116676.

It is an arithmetic number, because the mean of its divisors is an integer number (223770276).

Almost surely, 2^6662262320 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 6662262320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8950811040).

6662262320 is an abundant number, since it is smaller than the sum of its proper divisors (11239359760).

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

6662262320 is a wasteful number, since it uses less digits than its factorization.

6662262320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133782 (or 133776 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 6662262320 is about 81622.6826317293. The cubic root of 6662262320 is about 1881.6575015665.

Adding to 6662262320 its reverse (232622666), we get a palindrome (6894884986).

The spelling of 6662262320 in words is "six billion, six hundred sixty-two million, two hundred sixty-two thousand, three hundred twenty".