6606466650 has 144 divisors (see below), whose sum is σ = 21176858880. Its totient is φ = 1510034400.

The previous prime is 6606466631. The next prime is 6606466681. The reversal of 6606466650 is 566646066.

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

It is a junction number, because it is equal to n+sod(n) for n = 6606466596 and 6606466605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16215 + ... + 116085.

It is an arithmetic number, because the mean of its divisors is an integer number (147061520).

Almost surely, 2^6606466650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6606466650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10588429440).

6606466650 is an abundant number, since it is smaller than the sum of its proper divisors (14570392230).

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

6606466650 is a wasteful number, since it uses less digits than its factorization.

6606466650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99906 (or 99888 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The square root of 6606466650 is about 81280.1737818024. The cubic root of 6606466650 is about 1876.3898814678.

The spelling of 6606466650 in words is "six billion, six hundred six million, four hundred sixty-six thousand, six hundred fifty".