9011782380 has 48 divisors (see below), whose sum is σ = 25315234560. Its totient is φ = 2395309248.

The previous prime is 9011782379. The next prime is 9011782453. The reversal of 9011782380 is 832871109.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226200 + ... + 263039.

It is an arithmetic number, because the mean of its divisors is an integer number (527400720).

Almost surely, 2^9011782380 is an apocalyptic number.

It is an amenable number.

9011782380 is an abundant number, since it is smaller than the sum of its proper divisors (16303452180).

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

9011782380 is a wasteful number, since it uses less digits than its factorization.

9011782380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489558 (or 489556 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 9011782380 is about 94930.4080892945. The cubic root of 9011782380 is about 2080.9911434500.

The spelling of 9011782380 in words is "nine billion, eleven million, seven hundred eighty-two thousand, three hundred eighty".