9424717043868 has 144 divisors (see below), whose sum is σ = 28167734911680. Its totient is φ = 2599745283072.

The previous prime is 9424717043813. The next prime is 9424717043873. The reversal of 9424717043868 is 8683407174249.

9424717043868 is a `hidden beast` number, since 9 + 4 + 2 + 4 + 71 + 70 + 438 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136720146 + ... + 136789062.

It is an arithmetic number, because the mean of its divisors is an integer number (195609270220).

Almost surely, 2^{9424717043868} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9424717043868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14083867455840).

9424717043868 is an abundant number, since it is smaller than the sum of its proper divisors (18743017867812).

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

9424717043868 is a wasteful number, since it uses less digits than its factorization.

9424717043868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87676 (or 87671 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 9424717043868 in words is "nine trillion, four hundred twenty-four billion, seven hundred seventeen million, forty-three thousand, eight hundred sixty-eight".