383055441273648 has 480 divisors, whose sum is σ = 1280018583567360. Its totient is φ = 105402072821760.

The previous prime is 383055441273641. The next prime is 383055441273689. The reversal of 383055441273648 is 846372144550383.

383055441273648 is a `hidden beast` number, since 3 + 8 + 3 + 0 + 5 + 544 + 1 + 27 + 3 + 64 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (383055441273641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 991785340 + ... + 992171492.

It is an arithmetic number, because the mean of its divisors is an integer number (2666705382432).

Almost surely, 2^{383055441273648} 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 383055441273648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640009291783680).

383055441273648 is an abundant number, since it is smaller than the sum of its proper divisors (896963142293712).

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

383055441273648 is a wasteful number, since it uses less digits than its factorization.

383055441273648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386977 (or 386968 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 63.

The spelling of 383055441273648 in words is "three hundred eighty-three trillion, fifty-five billion, four hundred forty-one million, two hundred seventy-three thousand, six hundred forty-eight".