24642064422666 has 48 divisors (see below), whose sum is σ = 53694159854400. Its totient is φ = 8167534854144.

The previous prime is 24642064422637. The next prime is 24642064422709. The reversal of 24642064422666 is 66622446024642.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3252471 + ... + 7737098.

It is an arithmetic number, because the mean of its divisors is an integer number (1118628330300).

Almost surely, 2^{24642064422666} is an apocalyptic number.

24642064422666 is an abundant number, since it is smaller than the sum of its proper divisors (29052095431734).

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

24642064422666 is a wasteful number, since it uses less digits than its factorization.

24642064422666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990283 (or 10990280 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 54.

The spelling of 24642064422666 in words is "twenty-four trillion, six hundred forty-two billion, sixty-four million, four hundred twenty-two thousand, six hundred sixty-six".