265140630454634 has 16 divisors (see below), whose sum is σ = 459388044210816. Its totient is φ = 113429146718400.

The previous prime is 265140630454603. The next prime is 265140630454639. The reversal of 265140630454634 is 436454036041562.

It is not an unprimeable number, because it can be changed into a prime (265140630454639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354466083122 + ... + 354466083869.

It is an arithmetic number, because the mean of its divisors is an integer number (28711752763176).

Almost surely, 2^{265140630454634} is an apocalyptic number.

265140630454634 is a deficient number, since it is larger than the sum of its proper divisors (194247413756182).

265140630454634 is a wasteful number, since it uses less digits than its factorization.

265140630454634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708932167021.

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 265140630454634 in words is "two hundred sixty-five trillion, one hundred forty billion, six hundred thirty million, four hundred fifty-four thousand, six hundred thirty-four".