30620350050 has 96 divisors (see below), whose sum is σ = 78129529152. Its totient is φ = 7933178880.

The previous prime is 30620350043. The next prime is 30620350069. The reversal of 30620350050 is 5005302603.

It is a self number, because there is not a number n which added to its sum of digits gives 30620350050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 712782 + ... + 754518.

It is an arithmetic number, because the mean of its divisors is an integer number (813849262).

Almost surely, 2^30620350050 is an apocalyptic number.

30620350050 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 30620350050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39064764576).

30620350050 is an abundant number, since it is smaller than the sum of its proper divisors (47509179102).

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

30620350050 is a wasteful number, since it uses less digits than its factorization.

30620350050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41892 (or 41887 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 30620350050 its reverse (5005302603), we get a palindrome (35625652653).

The spelling of 30620350050 in words is "thirty billion, six hundred twenty million, three hundred fifty thousand, fifty".