265434622336051 has 6 divisors (see below), whose sum is σ = 308770887207300. Its totient is φ = 227515390573716.

The previous prime is 265434622336049. The next prime is 265434622336057. The reversal of 265434622336051 is 150633226434562.

It is a happy number.

It is not a de Polignac number, because 265434622336051 - 2¹ = 265434622336049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 265434622336051.

It is not an unprimeable number, because it can be changed into a prime (265434622336057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2708516554401 + ... + 2708516554498.

It is an arithmetic number, because the mean of its divisors is an integer number (51461814534550).

Almost surely, 2^{265434622336051} is an apocalyptic number.

265434622336051 is a deficient number, since it is larger than the sum of its proper divisors (43336264871249).

265434622336051 is an equidigital number, since it uses as much as digits as its factorization.

265434622336051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417033108913 (or 5417033108906 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 265434622336051 in words is "two hundred sixty-five trillion, four hundred thirty-four billion, six hundred twenty-two million, three hundred thirty-six thousand, fifty-one".