30820333950 has 336 divisors, whose sum is σ = 98884147200. Its totient is φ = 6997700160.

The previous prime is 30820333949. The next prime is 30820333967. The reversal of 30820333950 is 5933302803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 50774547 + ... + 50775153.

Almost surely, 2^30820333950 is an apocalyptic number.

30820333950 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 30820333950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49442073600).

30820333950 is an abundant number, since it is smaller than the sum of its proper divisors (68063813250).

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

30820333950 is a wasteful number, since it uses less digits than its factorization.

30820333950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 30820333950 in words is "thirty billion, eight hundred twenty million, three hundred thirty-three thousand, nine hundred fifty".