256014023246 has 4 divisors (see below), whose sum is σ = 384021034872. Its totient is φ = 128007011622.

The previous prime is 256014023203. The next prime is 256014023341. The reversal of 256014023246 is 642320410652.

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, 64003505810 + ... + 64003505813.

It is an arithmetic number, because the mean of its divisors is an integer number (96005258718).

Almost surely, 2^256014023246 is an apocalyptic number.

256014023246 is a deficient number, since it is larger than the sum of its proper divisors (128007011626).

256014023246 is a wasteful number, since it uses less digits than its factorization.

256014023246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128007011625.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 256014023246 its reverse (642320410652), we get a palindrome (898334433898).

The spelling of 256014023246 in words is "two hundred fifty-six billion, fourteen million, twenty-three thousand, two hundred forty-six".