6669441460 has 48 divisors (see below), whose sum is σ = 15805964160. Its totient is φ = 2341619840.

The previous prime is 6669441451. The next prime is 6669441461. The reversal of 6669441460 is 641449666.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6669441460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669441461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 516304 + ... + 529063.

It is an arithmetic number, because the mean of its divisors is an integer number (329290920).

Almost surely, 2^6669441460 is an apocalyptic number.

It is an amenable number.

6669441460 is an abundant number, since it is smaller than the sum of its proper divisors (9136522700).

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

6669441460 is a wasteful number, since it uses less digits than its factorization.

6669441460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045416 (or 1045414 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 6669441460 is about 81666.6483945558. The cubic root of 6669441460 is about 1882.3331395929. Note that the first 3 decimals are identical.

The spelling of 6669441460 in words is "six billion, six hundred sixty-nine million, four hundred forty-one thousand, four hundred sixty".