30068450850 has 96 divisors (see below), whose sum is σ = 79710148224. Its totient is φ = 7482534400.

The previous prime is 30068450849. The next prime is 30068450861. The reversal of 30068450850 is 5805486003.

It is a happy number.

It is a super-2 number, since 2×30068450850² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30068450799 and 30068450808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35164 + ... + 247736.

It is an arithmetic number, because the mean of its divisors is an integer number (830314044).

Almost surely, 2^30068450850 is an apocalyptic number.

30068450850 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 30068450850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39855074112).

30068450850 is an abundant number, since it is smaller than the sum of its proper divisors (49641697374).

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

30068450850 is a wasteful number, since it uses less digits than its factorization.

30068450850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212652 (or 212647 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 30068450850 in words is "thirty billion, sixty-eight million, four hundred fifty thousand, eight hundred fifty".