9204781376 has 112 divisors (see below), whose sum is σ = 22150864512. Its totient is φ = 3704832000.

The previous prime is 9204781373. The next prime is 9204781387. The reversal of 9204781376 is 6731874029.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 9204781376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9204781373) 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, 4576211 + ... + 4578221.

It is an arithmetic number, because the mean of its divisors is an integer number (197775576).

Almost surely, 2^9204781376 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 9204781376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11075432256).

9204781376 is an abundant number, since it is smaller than the sum of its proper divisors (12946083136).

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

9204781376 is a wasteful number, since it uses less digits than its factorization.

9204781376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 9204781376 is about 95941.5518740446. The cubic root of 9204781376 is about 2095.7420433082.

The spelling of 9204781376 in words is "nine billion, two hundred four million, seven hundred eighty-one thousand, three hundred seventy-six".