4666644662642 has 8 divisors (see below), whose sum is σ = 7004434112256. Its totient is φ = 2331833291892.

The previous prime is 4666644662633. The next prime is 4666644662663. The reversal of 4666644662642 is 2462664466664.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744515798 + ... + 744522065.

It is an arithmetic number, because the mean of its divisors is an integer number (875554264032).

Almost surely, 2^{4666644662642} is an apocalyptic number.

4666644662642 is a deficient number, since it is larger than the sum of its proper divisors (2337789449614).

4666644662642 is a wasteful number, since it uses less digits than its factorization.

4666644662642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489039432.

The product of its digits is 286654464, while the sum is 62.

The spelling of 4666644662642 in words is "four trillion, six hundred sixty-six billion, six hundred forty-four million, six hundred sixty-two thousand, six hundred forty-two".