265640352452141 has 16 divisors (see below), whose sum is σ = 273182497015680. Its totient is φ = 258117344493120.

The previous prime is 265640352452107. The next prime is 265640352452213. The reversal of 265640352452141 is 141254253046562.

It is a de Polignac number, because none of the positive numbers 2^k-265640352452141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 265640352452141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265640352952141) 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, 403404920 + ... + 404062878.

It is an arithmetic number, because the mean of its divisors is an integer number (17073906063480).

Almost surely, 2^{265640352452141} is an apocalyptic number.

It is an amenable number.

265640352452141 is a deficient number, since it is larger than the sum of its proper divisors (7542144563539).

265640352452141 is a wasteful number, since it uses less digits than its factorization.

265640352452141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672484.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 265640352452141 in words is "two hundred sixty-five trillion, six hundred forty billion, three hundred fifty-two million, four hundred fifty-two thousand, one hundred forty-one".