6828470980650 has 144 divisors (see below), whose sum is σ = 20019043118880. Its totient is φ = 1654938979200.

The previous prime is 6828470980637. The next prime is 6828470980769. The reversal of 6828470980650 is 560890748286.

6828470980650 is a `hidden beast` number, since 6 + 8 + 28 + 470 + 9 + 80 + 65 + 0 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18293581 + ... + 18663119.

It is an arithmetic number, because the mean of its divisors is an integer number (139021132770).

Almost surely, 2^{6828470980650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6828470980650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10009521559440).

6828470980650 is an abundant number, since it is smaller than the sum of its proper divisors (13190572138230).

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

6828470980650 is a wasteful number, since it uses less digits than its factorization.

6828470980650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373301 (or 373293 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 6828470980650 in words is "six trillion, eight hundred twenty-eight billion, four hundred seventy million, nine hundred eighty thousand, six hundred fifty".