265201520522316 has 96 divisors (see below), whose sum is σ = 722259483402240. Its totient is φ = 74158819462464.

The previous prime is 265201520522297. The next prime is 265201520522513. The reversal of 265201520522316 is 613225025102562.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379934515 + ... + 380631893.

It is an arithmetic number, because the mean of its divisors is an integer number (7523536285440).

Almost surely, 2^{265201520522316} is an apocalyptic number.

It is an amenable number.

265201520522316 is an abundant number, since it is smaller than the sum of its proper divisors (457057962879924).

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

265201520522316 is a wasteful number, since it uses less digits than its factorization.

265201520522316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793763 (or 793761 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 265201520522316 its reverse (613225025102562), we get a palindrome (878426545624878).

The spelling of 265201520522316 in words is "two hundred sixty-five trillion, two hundred one billion, five hundred twenty million, five hundred twenty-two thousand, three hundred sixteen".