256011679295 has 16 divisors (see below), whose sum is σ = 312516865440. Its totient is φ = 201276240000.

The previous prime is 256011679283. The next prime is 256011679307. The reversal of 256011679295 is 592976110652.

It is an interprime number because it is at equal distance from previous prime (256011679283) and next prime (256011679307).

It is not a de Polignac number, because 256011679295 - 2³² = 251716711999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842345 + ... + 1105245.

It is an arithmetic number, because the mean of its divisors is an integer number (19532304090).

Almost surely, 2^256011679295 is an apocalyptic number.

256011679295 is a deficient number, since it is larger than the sum of its proper divisors (56505186145).

256011679295 is a wasteful number, since it uses less digits than its factorization.

256011679295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266266.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 256011679295 in words is "two hundred fifty-six billion, eleven million, six hundred seventy-nine thousand, two hundred ninety-five".