384926832609 has 32 divisors (see below), whose sum is σ = 560740713984. Its totient is φ = 232936337280.

The previous prime is 384926832607. The next prime is 384926832649. The reversal of 384926832609 is 906238629483.

It is a happy number.

It is not a de Polignac number, because 384926832609 - 2¹ = 384926832607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384926832607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76936702 + ... + 76941704.

It is an arithmetic number, because the mean of its divisors is an integer number (17523147312).

Almost surely, 2^384926832609 is an apocalyptic number.

It is an amenable number.

384926832609 is a deficient number, since it is larger than the sum of its proper divisors (175813881375).

384926832609 is a wasteful number, since it uses less digits than its factorization.

384926832609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077.

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 384926832609 in words is "three hundred eighty-four billion, nine hundred twenty-six million, eight hundred thirty-two thousand, six hundred nine".