265640521023114 has 32 divisors (see below), whose sum is σ = 532316315289600. Its totient is φ = 88374360840192.

The previous prime is 265640521023107. The next prime is 265640521023197. The reversal of 265640521023114 is 411320125046562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7842487 + ... + 24347189.

It is an arithmetic number, because the mean of its divisors is an integer number (16634884852800).

Almost surely, 2^{265640521023114} is an apocalyptic number.

265640521023114 is an abundant number, since it is smaller than the sum of its proper divisors (266675794266486).

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

265640521023114 is a wasteful number, since it uses less digits than its factorization.

265640521023114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16509934.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 265640521023114 its reverse (411320125046562), we get a palindrome (676960646069676).

The spelling of 265640521023114 in words is "two hundred sixty-five trillion, six hundred forty billion, five hundred twenty-one million, twenty-three thousand, one hundred fourteen".