20600049330 has 192 divisors, whose sum is σ = 65630839680. Its totient is φ = 4581214848.

The previous prime is 20600049311. The next prime is 20600049331. The reversal of 20600049330 is 3394000602.

20600049330 is a `hidden beast` number, since 20 + 600 + 0 + 4 + 9 + 3 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20600049294 and 20600049303.

It is not an unprimeable number, because it can be changed into a prime (20600049331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 468469 + ... + 510551.

It is an arithmetic number, because the mean of its divisors is an integer number (341827290).

Almost surely, 2^20600049330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20600049330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32815419840).

20600049330 is an abundant number, since it is smaller than the sum of its proper divisors (45030790350).

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

20600049330 is a wasteful number, since it uses less digits than its factorization.

20600049330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42150 (or 42137 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 20600049330 its reverse (3394000602), we get a palindrome (23994049932).

The spelling of 20600049330 in words is "twenty billion, six hundred million, forty-nine thousand, three hundred thirty".