383289661734380 has 12 divisors (see below), whose sum is σ = 804908289642240. Its totient is φ = 153315864693744.

The previous prime is 383289661734323. The next prime is 383289661734389. The reversal of 383289661734380 is 83437166982383.

It is not an unprimeable number, because it can be changed into a prime (383289661734389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9582241543340 + ... + 9582241543379.

It is an arithmetic number, because the mean of its divisors is an integer number (67075690803520).

Almost surely, 2^{383289661734380} is an apocalyptic number.

It is an amenable number.

383289661734380 is an abundant number, since it is smaller than the sum of its proper divisors (421618627907860).

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

383289661734380 is a wasteful number, since it uses less digits than its factorization.

383289661734380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19164483086728 (or 19164483086726 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 71.

The spelling of 383289661734380 in words is "three hundred eighty-three trillion, two hundred eighty-nine billion, six hundred sixty-one million, seven hundred thirty-four thousand, three hundred eighty".