265563302442 has 128 divisors (see below), whose sum is σ = 570682506240. Its totient is φ = 82146654720.

The previous prime is 265563302429. The next prime is 265563302447. The reversal of 265563302442 is 244203365562.

It is a junction number, because it is equal to n+sod(n) for n = 265563302394 and 265563302403.

It is not an unprimeable number, because it can be changed into a prime (265563302447) 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, 599465473 + ... + 599465915.

It is an arithmetic number, because the mean of its divisors is an integer number (4458457080).

Almost surely, 2^265563302442 is an apocalyptic number.

265563302442 is an abundant number, since it is smaller than the sum of its proper divisors (305119203798).

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

265563302442 is a wasteful number, since it uses less digits than its factorization.

265563302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 265563302442 in words is "two hundred sixty-five billion, five hundred sixty-three million, three hundred two thousand, four hundred forty-two".