424545163663 has 16 divisors (see below), whose sum is σ = 436288468000. Its totient is φ = 412890307200.

The previous prime is 424545163661. The next prime is 424545163673. The reversal of 424545163663 is 366361545424.

It is a cyclic number.

It is not a de Polignac number, because 424545163663 - 2¹ = 424545163661 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 (424545163661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10620013 + ... + 10659913.

It is an arithmetic number, because the mean of its divisors is an integer number (27268029250).

Almost surely, 2^424545163663 is an apocalyptic number.

424545163663 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

424545163663 is a deficient number, since it is larger than the sum of its proper divisors (11743304337).

424545163663 is a wasteful number, since it uses less digits than its factorization.

424545163663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41002.

The product of its digits is 6220800, while the sum is 49.

The spelling of 424545163663 in words is "four hundred twenty-four billion, five hundred forty-five million, one hundred sixty-three thousand, six hundred sixty-three".