384206115585 has 16 divisors (see below), whose sum is σ = 615258385344. Its totient is φ = 204733728192.

The previous prime is 384206115581. The next prime is 384206115607. The reversal of 384206115585 is 585511602483.

It is not a de Polignac number, because 384206115585 - 2² = 384206115581 is a prime.

It is a super-2 number, since 2×384206115585² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384206115581) 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, 10994482 + ... + 11029371.

It is an arithmetic number, because the mean of its divisors is an integer number (38453649084).

Almost surely, 2^384206115585 is an apocalyptic number.

It is an amenable number.

384206115585 is a deficient number, since it is larger than the sum of its proper divisors (231052269759).

384206115585 is a wasteful number, since it uses less digits than its factorization.

384206115585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22025024.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 384206115585 in words is "three hundred eighty-four billion, two hundred six million, one hundred fifteen thousand, five hundred eighty-five".