421803224063 has 8 divisors (see below), whose sum is σ = 454454921088. Its totient is φ = 389180854944.

The previous prime is 421803223997. The next prime is 421803224071. The reversal of 421803224063 is 360422308124.

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 421803224063 - 2¹⁶ = 421803158527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421803224263) 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, 7302095 + ... + 7359632.

It is an arithmetic number, because the mean of its divisors is an integer number (56806865136).

Almost surely, 2^421803224063 is an apocalyptic number.

421803224063 is a deficient number, since it is larger than the sum of its proper divisors (32651697025).

421803224063 is a wasteful number, since it uses less digits than its factorization.

421803224063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14663953.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 421803224063 in words is "four hundred twenty-one billion, eight hundred three million, two hundred twenty-four thousand, sixty-three".