4221361651684 has 24 divisors (see below), whose sum is σ = 7784654225600. Its totient is φ = 1997416493280.

The previous prime is 4221361651679. The next prime is 4221361651711. The reversal of 4221361651684 is 4861561631224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30150087 + ... + 30289774.

Almost surely, 2^{4221361651684} is an apocalyptic number.

It is an amenable number.

4221361651684 is a deficient number, since it is larger than the sum of its proper divisors (3563292573916).

4221361651684 is a wasteful number, since it uses less digits than its factorization.

4221361651684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60440803 (or 60440801 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The spelling of 4221361651684 in words is "four trillion, two hundred twenty-one billion, three hundred sixty-one million, six hundred fifty-one thousand, six hundred eighty-four".