245305422543210 has 128 divisors (see below), whose sum is σ = 605983341588480. Its totient is φ = 63521562314496.

The previous prime is 245305422543169. The next prime is 245305422543211. The reversal of 245305422543210 is 12345224503542.

It is not an unprimeable number, because it can be changed into a prime (245305422543211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110711784 + ... + 112905756.

It is an arithmetic number, because the mean of its divisors is an integer number (4734244856160).

Almost surely, 2^{245305422543210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245305422543210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302991670794240).

245305422543210 is an abundant number, since it is smaller than the sum of its proper divisors (360677919045270).

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

245305422543210 is a wasteful number, since it uses less digits than its factorization.

245305422543210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194652.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 245305422543210 in words is "two hundred forty-five trillion, three hundred five billion, four hundred twenty-two million, five hundred forty-three thousand, two hundred ten".