4666481491609 has 8 divisors (see below), whose sum is σ = 5446592379648. Its totient is φ = 3914738272320.

The previous prime is 4666481491591. The next prime is 4666481491613. The reversal of 4666481491609 is 9061941846664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4666481491609 - 2²³ = 4666473103001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4666481491669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7091916832 + ... + 7091917489.

It is an arithmetic number, because the mean of its divisors is an integer number (680824047456).

Almost surely, 2^{4666481491609} is an apocalyptic number.

It is an amenable number.

4666481491609 is a deficient number, since it is larger than the sum of its proper divisors (780110888039).

4666481491609 is a wasteful number, since it uses less digits than its factorization.

4666481491609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14183834375.

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 4666481491609 in words is "four trillion, six hundred sixty-six billion, four hundred eighty-one million, four hundred ninety-one thousand, six hundred nine".