9454917798 has 24 divisors (see below), whose sum is σ = 20511389808. Its totient is φ = 3147680112.

The previous prime is 9454917751. The next prime is 9454917827. The reversal of 9454917798 is 8977194549.

9454917798 is a `hidden beast` number, since 9 + 4 + 549 + 17 + 79 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315186 + ... + 343877.

It is an arithmetic number, because the mean of its divisors is an integer number (854641242).

Almost surely, 2^9454917798 is an apocalyptic number.

9454917798 is an abundant number, since it is smaller than the sum of its proper divisors (11056472010).

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

9454917798 is a wasteful number, since it uses less digits than its factorization.

9454917798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659868 (or 659865 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The square root of 9454917798 is about 97236.4016096852. The cubic root of 9454917798 is about 2114.5562987883.

The spelling of 9454917798 in words is "nine billion, four hundred fifty-four million, nine hundred seventeen thousand, seven hundred ninety-eight".