3290780324850 has 96 divisors (see below), whose sum is σ = 8281017600000. Its totient is φ = 864695407680.

The previous prime is 3290780324813. The next prime is 3290780324857. The reversal of 3290780324850 is 584230870923.

It is a junction number, because it is equal to n+sod(n) for n = 3290780324793 and 3290780324802.

It is not an unprimeable number, because it can be changed into a prime (3290780324857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5634891 + ... + 6191409.

It is an arithmetic number, because the mean of its divisors is an integer number (86260600000).

Almost surely, 2^{3290780324850} is an apocalyptic number.

3290780324850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3290780324850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140508800000).

3290780324850 is an abundant number, since it is smaller than the sum of its proper divisors (4990237275150).

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

3290780324850 is a wasteful number, since it uses less digits than its factorization.

3290780324850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557112 (or 557107 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 3290780324850 in words is "three trillion, two hundred ninety billion, seven hundred eighty million, three hundred twenty-four thousand, eight hundred fifty".