245350484970 has 128 divisors (see below), whose sum is σ = 632268177408. Its totient is φ = 60780403200.

The previous prime is 245350484959. The next prime is 245350484987. The reversal of 245350484970 is 79484053542.

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 63 ways as a sum of consecutive naturals, for example, 6289225 + ... + 6328115.

It is an arithmetic number, because the mean of its divisors is an integer number (4939595136).

Almost surely, 2^245350484970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245350484970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316134088704).

245350484970 is an abundant number, since it is smaller than the sum of its proper divisors (386917692438).

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

245350484970 is a wasteful number, since it uses less digits than its factorization.

245350484970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39188.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 245350484970 in words is "two hundred forty-five billion, three hundred fifty million, four hundred eighty-four thousand, nine hundred seventy".