8256834321000 has 64 divisors (see below), whose sum is σ = 25761323090880. Its totient is φ = 2201822484800.

The previous prime is 8256834320939. The next prime is 8256834321019. The reversal of 8256834321000 is 1234386528.

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, 1376136054 + ... + 1376142053.

It is an arithmetic number, because the mean of its divisors is an integer number (402520673295).

Almost surely, 2^{8256834321000} is an apocalyptic number.

It is an amenable number.

8256834321000 is an abundant number, since it is smaller than the sum of its proper divisors (17504488769880).

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

8256834321000 is a wasteful number, since it uses less digits than its factorization.

8256834321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752278131 (or 2752278117 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 8256834321000 in words is "eight trillion, two hundred fifty-six billion, eight hundred thirty-four million, three hundred twenty-one thousand".