42663420224893 has 8 divisors (see below), whose sum is σ = 45946197446688. Its totient is φ = 39380782383984.

The previous prime is 42663420224849. The next prime is 42663420224897. The reversal of 42663420224893 is 39842202436624.

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 42663420224893 - 2³³ = 42654830290301 is a prime.

It is a super-2 number, since 2×42663420224893² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42663420224897) 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, 34209055 + ... + 35434252.

It is an arithmetic number, because the mean of its divisors is an integer number (5743274680836).

Almost surely, 2^{42663420224893} is an apocalyptic number.

It is an amenable number.

42663420224893 is a deficient number, since it is larger than the sum of its proper divisors (3282777221795).

42663420224893 is a wasteful number, since it uses less digits than its factorization.

42663420224893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69690443.

The product of its (nonzero) digits is 23887872, while the sum is 55.

The spelling of 42663420224893 in words is "forty-two trillion, six hundred sixty-three billion, four hundred twenty million, two hundred twenty-four thousand, eight hundred ninety-three".