9055644780 has 192 divisors, whose sum is σ = 31369282560. Its totient is φ = 1900717056.

The previous prime is 9055644769. The next prime is 9055644781. The reversal of 9055644780 is 874465509.

It is not an unprimeable number, because it can be changed into a prime (9055644781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1071411 + ... + 1079829.

It is an arithmetic number, because the mean of its divisors is an integer number (163381680).

Almost surely, 2^9055644780 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 9055644780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15684641280).

9055644780 is an abundant number, since it is smaller than the sum of its proper divisors (22313637780).

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

9055644780 is a wasteful number, since it uses less digits than its factorization.

9055644780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8648 (or 8646 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 9055644780 is about 95161.1516323757. The cubic root of 9055644780 is about 2084.3619000935.

The spelling of 9055644780 in words is "nine billion, fifty-five million, six hundred forty-four thousand, seven hundred eighty".