383545811888 has 80 divisors (see below), whose sum is σ = 767333744640. Its totient is φ = 185582331648.

The previous prime is 383545811881. The next prime is 383545811947. The reversal of 383545811888 is 888118545383.

It is a self number, because there is not a number n which added to its sum of digits gives 383545811888.

It is not an unprimeable number, because it can be changed into a prime (383545811881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210391745 + ... + 210393567.

It is an arithmetic number, because the mean of its divisors is an integer number (9591671808).

Almost surely, 2^383545811888 is an apocalyptic number.

It is an amenable number.

383545811888 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

383545811888 is a wasteful number, since it uses less digits than its factorization.

383545811888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594 (or 3588 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 62.

The spelling of 383545811888 in words is "three hundred eighty-three billion, five hundred forty-five million, eight hundred eleven thousand, eight hundred eighty-eight".