268827140206653 has 16 divisors (see below), whose sum is σ = 410424609593856. Its totient is φ = 153321788781360.

The previous prime is 268827140206643. The next prime is 268827140206661. The reversal of 268827140206653 is 356602041728862.

It is not a de Polignac number, because 268827140206653 - 2²¹ = 268827138109501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268827140206643) 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, 12238318263 + ... + 12238340228.

It is an arithmetic number, because the mean of its divisors is an integer number (25651538099616).

Almost surely, 2^{268827140206653} is an apocalyptic number.

It is an amenable number.

268827140206653 is a deficient number, since it is larger than the sum of its proper divisors (141597469387203).

268827140206653 is a wasteful number, since it uses less digits than its factorization.

268827140206653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24476659024.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 268827140206653 in words is "two hundred sixty-eight trillion, eight hundred twenty-seven billion, one hundred forty million, two hundred six thousand, six hundred fifty-three".