256103346627 has 24 divisors (see below), whose sum is σ = 380882271536. Its totient is φ = 165702563136.

The previous prime is 256103346613. The next prime is 256103346641. The reversal of 256103346627 is 726643301652.

256103346627 is a `hidden beast` number, since 2 + 5 + 6 + 10 + 3 + 3 + 4 + 6 + 627 = 666.

It is an interprime number because it is at equal distance from previous prime (256103346613) and next prime (256103346641).

It is not a de Polignac number, because 256103346627 - 2²⁰ = 256102298051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256103346227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 836413 + ... + 1100814.

Almost surely, 2^256103346627 is an apocalyptic number.

256103346627 is a deficient number, since it is larger than the sum of its proper divisors (124778924909).

256103346627 is a wasteful number, since it uses less digits than its factorization.

256103346627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937667 (or 1937664 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 256103346627 in words is "two hundred fifty-six billion, one hundred three million, three hundred forty-six thousand, six hundred twenty-seven".