4664221008684 has 24 divisors (see below), whose sum is σ = 11258464504560. Its totient is φ = 1501128600384.

The previous prime is 4664221008683. The next prime is 4664221008721. The reversal of 4664221008684 is 4868001224664.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4664221008683) 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, 6701466619 + ... + 6701467314.

It is an arithmetic number, because the mean of its divisors is an integer number (469102687690).

Almost surely, 2^{4664221008684} is an apocalyptic number.

It is an amenable number.

4664221008684 is an abundant number, since it is smaller than the sum of its proper divisors (6594243495876).

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

4664221008684 is a wasteful number, since it uses less digits than its factorization.

4664221008684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402933969 (or 13402933967 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 4664221008684 in words is "four trillion, six hundred sixty-four billion, two hundred twenty-one million, eight thousand, six hundred eighty-four".