9425764920 has 512 divisors, whose sum is σ = 35707392000. Its totient is φ = 1955266560.

The previous prime is 9425764897. The next prime is 9425764949. The reversal of 9425764920 is 294675249.

It is a self number, because there is not a number n which added to its sum of digits gives 9425764920.

It is a congruent number.

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, 23045676 + ... + 23046084.

It is an arithmetic number, because the mean of its divisors is an integer number (69741000).

Almost surely, 2^9425764920 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 9425764920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17853696000).

9425764920 is an abundant number, since it is smaller than the sum of its proper divisors (26281627080).

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

9425764920 is a wasteful number, since it uses less digits than its factorization.

9425764920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 9425764920 is about 97086.3786532385. The cubic root of 9425764920 is about 2112.3807512720.

The spelling of 9425764920 in words is "nine billion, four hundred twenty-five million, seven hundred sixty-four thousand, nine hundred twenty".