9125270784 has 360 divisors, whose sum is σ = 31756401600. Its totient is φ = 2605188096.

The previous prime is 9125270779. The next prime is 9125270789. The reversal of 9125270784 is 4870725219.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9125270779) and next prime (9125270789).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9125270789) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7111807 + ... + 7113089.

Almost surely, 2^9125270784 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 9125270784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15878200800).

9125270784 is an abundant number, since it is smaller than the sum of its proper divisors (22631130816).

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

9125270784 is an equidigital number, since it uses as much as digits as its factorization.

9125270784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 9125270784 is about 95526.2832104338. The cubic root of 9125270784 is about 2089.6902682726.

The spelling of 9125270784 in words is "nine billion, one hundred twenty-five million, two hundred seventy thousand, seven hundred eighty-four".