6662924928 has 192 divisors, whose sum is σ = 21638728800. Its totient is φ = 1949337600.

The previous prime is 6662924893. The next prime is 6662924951. The reversal of 6662924928 is 8294292666.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×6662924928³ (a number of 30 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 358423 + ... + 376553.

Almost surely, 2^6662924928 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 6662924928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10819364400).

6662924928 is an abundant number, since it is smaller than the sum of its proper divisors (14975803872).

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

6662924928 is a wasteful number, since it uses less digits than its factorization.

6662924928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191 (or 18176 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 6662924928 is about 81626.7415005646. The cubic root of 6662924928 is about 1881.7198807765.

The spelling of 6662924928 in words is "six billion, six hundred sixty-two million, nine hundred twenty-four thousand, nine hundred twenty-eight".