384841649451 has 16 divisors (see below), whose sum is σ = 586436917248. Its totient is φ = 219905184000.

The previous prime is 384841649431. The next prime is 384841649459. The reversal of 384841649451 is 154946148483.

It is not a de Polignac number, because 384841649451 - 2⁵ = 384841649419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384841649391 and 384841649400.

It is not an unprimeable number, because it can be changed into a prime (384841649459) 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, 1134331 + ... + 1434011.

It is an arithmetic number, because the mean of its divisors is an integer number (36652307328).

Almost surely, 2^384841649451 is an apocalyptic number.

384841649451 is a deficient number, since it is larger than the sum of its proper divisors (201595267797).

384841649451 is a wasteful number, since it uses less digits than its factorization.

384841649451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360842.

The product of its digits is 13271040, while the sum is 57.

The spelling of 384841649451 in words is "three hundred eighty-four billion, eight hundred forty-one million, six hundred forty-nine thousand, four hundred fifty-one".