245230105320 has 192 divisors, whose sum is σ = 805101897600. Its totient is φ = 64730949120.

The previous prime is 245230105279. The next prime is 245230105357. The reversal of 245230105320 is 23501032542.

It is a happy number.

245230105320 is a `hidden beast` number, since 2 + 4 + 5 + 230 + 105 + 320 = 666.

245230105320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 50342485 + ... + 50347355.

It is an arithmetic number, because the mean of its divisors is an integer number (4193239050).

Almost surely, 2^245230105320 is an apocalyptic number.

245230105320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245230105320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402550948800).

245230105320 is an abundant number, since it is smaller than the sum of its proper divisors (559871792280).

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

245230105320 is a wasteful number, since it uses less digits than its factorization.

245230105320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280 (or 6273 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 245230105320 its reverse (23501032542), we get a palindrome (268731137862).

The spelling of 245230105320 in words is "two hundred forty-five billion, two hundred thirty million, one hundred five thousand, three hundred twenty".