268755814641 has 8 divisors (see below), whose sum is σ = 364414664160. Its totient is φ = 176133754112.

The previous prime is 268755814627. The next prime is 268755814661. The reversal of 268755814641 is 146418557862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268755814641 - 2⁵ = 268755814609 is a prime.

It is a super-3 number, since 3×268755814641³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (268755814661) 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, 759197040 + ... + 759197393.

It is an arithmetic number, because the mean of its divisors is an integer number (45551833020).

Almost surely, 2^268755814641 is an apocalyptic number.

It is an amenable number.

268755814641 is a deficient number, since it is larger than the sum of its proper divisors (95658849519).

268755814641 is a wasteful number, since it uses less digits than its factorization.

268755814641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518394495.

The product of its digits is 12902400, while the sum is 57.

The spelling of 268755814641 in words is "two hundred sixty-eight billion, seven hundred fifty-five million, eight hundred fourteen thousand, six hundred forty-one".