384728475975 has 12 divisors (see below), whose sum is σ = 636084413736. Its totient is φ = 205188520480.

The previous prime is 384728475973. The next prime is 384728476001. The reversal of 384728475975 is 579574827483.

It is not a de Polignac number, because 384728475975 - 2¹ = 384728475973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384728475973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2564856432 + ... + 2564856581.

It is an arithmetic number, because the mean of its divisors is an integer number (53007034478).

Almost surely, 2^384728475975 is an apocalyptic number.

384728475975 is a deficient number, since it is larger than the sum of its proper divisors (251355937761).

384728475975 is a wasteful number, since it uses less digits than its factorization.

384728475975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129713026 (or 5129713021 counting only the distinct ones).

The product of its digits is 474163200, while the sum is 69.

The spelling of 384728475975 in words is "three hundred eighty-four billion, seven hundred twenty-eight million, four hundred seventy-five thousand, nine hundred seventy-five".