245575200805480 has 512 divisors, whose sum is σ = 689566871347200. Its totient is φ = 76642777165824.

The previous prime is 245575200805381. The next prime is 245575200805559. The reversal of 245575200805480 is 84508002575542.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 53420750542 + ... + 53420755138.

It is an arithmetic number, because the mean of its divisors is an integer number (1346810295600).

Almost surely, 2^{245575200805480} is an apocalyptic number.

245575200805480 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 245575200805480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344783435673600).

245575200805480 is an abundant number, since it is smaller than the sum of its proper divisors (443991670541720).

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

245575200805480 is a wasteful number, since it uses less digits than its factorization.

245575200805480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5469 counting only the distinct ones).

The product of its (nonzero) digits is 17920000, while the sum is 55.

The spelling of 245575200805480 in words is "two hundred forty-five trillion, five hundred seventy-five billion, two hundred million, eight hundred five thousand, four hundred eighty".