265134642463361 has 32 divisors (see below), whose sum is σ = 300004448077440. Its totient is φ = 232231560870400.

The previous prime is 265134642463303. The next prime is 265134642463393. The reversal of 265134642463361 is 163364246431562.

It is a cyclic number.

It is not a de Polignac number, because 265134642463361 - 2⁶ = 265134642463297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265134642463297 and 265134642463306.

It is not an unprimeable number, because it can be changed into a prime (265134642465361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28736231 + ... + 36824451.

It is an arithmetic number, because the mean of its divisors is an integer number (9375139002420).

Almost surely, 2^{265134642463361} is an apocalyptic number.

It is an amenable number.

265134642463361 is a deficient number, since it is larger than the sum of its proper divisors (34869805614079).

265134642463361 is a wasteful number, since it uses less digits than its factorization.

265134642463361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8089297.

The product of its digits is 44789760, while the sum is 56.

The spelling of 265134642463361 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, six hundred forty-two million, four hundred sixty-three thousand, three hundred sixty-one".