6667320000 has 280 divisors, whose sum is σ = 24052450752. Its totient is φ = 1616000000.

The previous prime is 6667319977. The next prime is 6667320059. The reversal of 6667320000 is 237666.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 6667320000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1317475 + ... + 1322525.

Almost surely, 2^6667320000 is an apocalyptic number.

6667320000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6667320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12026225376).

6667320000 is an abundant number, since it is smaller than the sum of its proper divisors (17385130752).

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

6667320000 is a wasteful number, since it uses less digits than its factorization.

6667320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097 (or 5072 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 6667320000 is about 81653.6588280035. The cubic root of 6667320000 is about 1882.1335367743.

Adding to 6667320000 its reverse (237666), we get a palindrome (6667557666).

The spelling of 6667320000 in words is "six billion, six hundred sixty-seven million, three hundred twenty thousand".