268008601801 has 4 divisors (see below), whose sum is σ = 268780961232. Its totient is φ = 267236242372.

The previous prime is 268008601793. The next prime is 268008601811. The reversal of 268008601801 is 108106800862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108106800862 = 2 ⋅54053400431.

It is a cyclic number.

It is not a de Polignac number, because 268008601801 - 2³ = 268008601793 is a prime.

It is a super-2 number, since 2×268008601801² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268008601811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386179195 + ... + 386179888.

It is an arithmetic number, because the mean of its divisors is an integer number (67195240308).

Almost surely, 2^268008601801 is an apocalyptic number.

It is an amenable number.

268008601801 is a deficient number, since it is larger than the sum of its proper divisors (772359431).

268008601801 is an equidigital number, since it uses as much as digits as its factorization.

268008601801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772359430.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 268008601801 in words is "two hundred sixty-eight billion, eight million, six hundred one thousand, eight hundred one".