265140462542263 has 16 divisors (see below), whose sum is σ = 330676674806016. Its totient is φ = 206532993896640.

The previous prime is 265140462542237. The next prime is 265140462542299. The reversal of 265140462542263 is 362245264041562.

It is a cyclic number.

It is not a de Polignac number, because 265140462542263 - 2⁵ = 265140462542231 is a prime.

It is a super-2 number, since 2×265140462542263² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 265140462542263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265140462542563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582803881 + ... + 583258642.

It is an arithmetic number, because the mean of its divisors is an integer number (20667292175376).

Almost surely, 2^{265140462542263} is an apocalyptic number.

265140462542263 is a deficient number, since it is larger than the sum of its proper divisors (65536212263753).

265140462542263 is a wasteful number, since it uses less digits than its factorization.

265140462542263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166065494.

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 265140462542263 in words is "two hundred sixty-five trillion, one hundred forty billion, four hundred sixty-two million, five hundred forty-two thousand, two hundred sixty-three".