9794457036 has 384 divisors, whose sum is σ = 32453836800. Its totient is φ = 2485831680.

The previous prime is 9794457017. The next prime is 9794457059. The reversal of 9794457036 is 6307544979.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43921221 + ... + 43921443.

It is an arithmetic number, because the mean of its divisors is an integer number (84515200).

Almost surely, 2^9794457036 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 9794457036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16226918400).

9794457036 is an abundant number, since it is smaller than the sum of its proper divisors (22659379764).

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

9794457036 is a wasteful number, since it uses less digits than its factorization.

9794457036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 9794457036 is about 98966.9492103298. The cubic root of 9794457036 is about 2139.5714223120.

The spelling of 9794457036 in words is "nine billion, seven hundred ninety-four million, four hundred fifty-seven thousand, thirty-six".