6381326256250 has 48 divisors (see below), whose sum is σ = 13051877563872. Its totient is φ = 2320482250000.

The previous prime is 6381326256209. The next prime is 6381326256281. The reversal of 6381326256250 is 526526231836.

It is a junction number, because it is equal to n+sod(n) for n = 6381326256194 and 6381326256203.

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 23 ways as a sum of consecutive naturals, for example, 46340896 + ... + 46478395.

It is an arithmetic number, because the mean of its divisors is an integer number (271914115914).

Almost surely, 2^{6381326256250} is an apocalyptic number.

6381326256250 is an abundant number, since it is smaller than the sum of its proper divisors (6670551307622).

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

6381326256250 is an equidigital number, since it uses as much as digits as its factorization.

6381326256250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92819329 (or 92819309 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 6381326256250 in words is "six trillion, three hundred eighty-one billion, three hundred twenty-six million, two hundred fifty-six thousand, two hundred fifty".