6662184012 has 144 divisors (see below), whose sum is σ = 19391016960. Its totient is φ = 1975707360.

The previous prime is 6662183987. The next prime is 6662184019. The reversal of 6662184012 is 2104812666.

It is a super-2 number, since 2×6662184012² = 88769391619496832288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6662184019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 608773 + ... + 619619.

It is an arithmetic number, because the mean of its divisors is an integer number (134659840).

Almost surely, 2^6662184012 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 6662184012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9695508480).

6662184012 is an abundant number, since it is smaller than the sum of its proper divisors (12728832948).

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

6662184012 is a wasteful number, since it uses less digits than its factorization.

6662184012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929 (or 10910 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 6662184012 is about 81622.2029352308. The cubic root of 6662184012 is about 1881.6501292253.

Adding to 6662184012 its reverse (2104812666), we get a palindrome (8766996678).

The spelling of 6662184012 in words is "six billion, six hundred sixty-two million, one hundred eighty-four thousand, twelve".