256384000006 has 4 divisors (see below), whose sum is σ = 384576000012. Its totient is φ = 128192000002.

The previous prime is 256383999953. The next prime is 256384000021. The reversal of 256384000006 is 600000483652.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64096000000 + ... + 64096000003.

It is an arithmetic number, because the mean of its divisors is an integer number (96144000003).

Almost surely, 2^256384000006 is an apocalyptic number.

256384000006 is a deficient number, since it is larger than the sum of its proper divisors (128192000006).

256384000006 is a wasteful number, since it uses less digits than its factorization.

256384000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128192000005.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 256384000006 its reverse (600000483652), we get a palindrome (856384483658).

The spelling of 256384000006 in words is "two hundred fifty-six billion, three hundred eighty-four million, six", and thus it is an aban number.