265161000161562 has 32 divisors (see below), whose sum is σ = 531647612415360. Its totient is φ = 88166088268800.

The previous prime is 265161000161549. The next prime is 265161000161609.

265161000161562 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42220003 + ... + 48092105.

It is an arithmetic number, because the mean of its divisors is an integer number (16613987887980).

Almost surely, 2^{265161000161562} is an apocalyptic number.

265161000161562 is an abundant number, since it is smaller than the sum of its proper divisors (266486612253798).

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

265161000161562 is a wasteful number, since it uses less digits than its factorization.

265161000161562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890918.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 265161000161562 in words is "two hundred sixty-five trillion, one hundred sixty-one billion, one hundred sixty-one thousand, five hundred sixty-two".