30850070850 has 108 divisors (see below), whose sum is σ = 88046544534. Its totient is φ = 7742730240.

The previous prime is 30850070843. The next prime is 30850070963. The reversal of 30850070850 is 5807005803.

It is a happy number.

30850070850 is a `hidden beast` number, since 3 + 0 + 8 + 500 + 70 + 85 + 0 = 666.

It can be written as a sum of positive squares in 9 ways, for example, as 12243201201 + 18606869649 = 110649^2 + 136407^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 11442 + ... + 248658.

Almost surely, 2^30850070850 is an apocalyptic number.

30850070850 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 30850070850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44023272267).

30850070850 is an abundant number, since it is smaller than the sum of its proper divisors (57196473684).

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

30850070850 is a wasteful number, since it uses less digits than its factorization.

30850070850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237269 (or 237244 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 30850070850 in words is "thirty billion, eight hundred fifty million, seventy thousand, eight hundred fifty".