256500473050236 has 48 divisors (see below), whose sum is σ = 622717911597600. Its totient is φ = 82074697888512.

The previous prime is 256500473050123. The next prime is 256500473050301. The reversal of 256500473050236 is 632050374005652.

256500473050236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2130200851 + ... + 2130321258.

It is an arithmetic number, because the mean of its divisors is an integer number (12973289824950).

Almost surely, 2^{256500473050236} is an apocalyptic number.

It is an amenable number.

256500473050236 is an abundant number, since it is smaller than the sum of its proper divisors (366217438547364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256500473050236 is a wasteful number, since it uses less digits than its factorization.

256500473050236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260522318 (or 4260522316 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 48.

The spelling of 256500473050236 in words is "two hundred fifty-six trillion, five hundred billion, four hundred seventy-three million, fifty thousand, two hundred thirty-six".