256332646042035 has 16 divisors (see below), whose sum is σ = 410168264181504. Its totient is φ = 136698734384352.

The previous prime is 256332646042021. The next prime is 256332646042051. The reversal of 256332646042035 is 530240646233652.

It is not a de Polignac number, because 256332646042035 - 2²⁷ = 256332511824307 is a prime.

It is a super-2 number, since 2×256332646042035² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750459277 + ... + 750800766.

It is an arithmetic number, because the mean of its divisors is an integer number (25635516511344).

Almost surely, 2^{256332646042035} is an apocalyptic number.

256332646042035 is a deficient number, since it is larger than the sum of its proper divisors (153835618139469).

256332646042035 is a wasteful number, since it uses less digits than its factorization.

256332646042035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501271434.

The product of its (nonzero) digits is 18662400, while the sum is 51.

The spelling of 256332646042035 in words is "two hundred fifty-six trillion, three hundred thirty-two billion, six hundred forty-six million, forty-two thousand, thirty-five".