6812840250 has 96 divisors (see below), whose sum is σ = 18443499984. Its totient is φ = 1814630400.

The previous prime is 6812840233. The next prime is 6812840297. The reversal of 6812840250 is 520482186.

It can be written as a sum of positive squares in 8 ways, for example, as 2134521 + 6810705729 = 1461^2 + 82527^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3223194 + ... + 3225306.

Almost surely, 2^6812840250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6812840250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9221749992).

6812840250 is an abundant number, since it is smaller than the sum of its proper divisors (11630659734).

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

6812840250 is a wasteful number, since it uses less digits than its factorization.

6812840250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 6812840250 is about 82539.9312454281. The cubic root of 6812840250 is about 1895.7281913540.

The spelling of 6812840250 in words is "six billion, eight hundred twelve million, eight hundred forty thousand, two hundred fifty".