9418197376 has 128 divisors (see below), whose sum is σ = 21960518400. Its totient is φ = 3940005888.

The previous prime is 9418197359. The next prime is 9418197401. The reversal of 9418197376 is 6737918149.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8616286 + ... + 8617378.

It is an arithmetic number, because the mean of its divisors is an integer number (171566550).

Almost surely, 2^9418197376 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 9418197376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10980259200).

9418197376 is an abundant number, since it is smaller than the sum of its proper divisors (12542321024).

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

9418197376 is a wasteful number, since it uses less digits than its factorization.

9418197376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1324 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 55.

The square root of 9418197376 is about 97047.3975745872. The cubic root of 9418197376 is about 2111.8152864933.

The spelling of 9418197376 in words is "nine billion, four hundred eighteen million, one hundred ninety-seven thousand, three hundred seventy-six".