268984900641 has 8 divisors (see below), whose sum is σ = 358653536320. Its totient is φ = 179319766032.

The previous prime is 268984900601. The next prime is 268984900673. The reversal of 268984900641 is 146009489862.

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

It is not a de Polignac number, because 268984900641 - 2¹⁵ = 268984867873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268984900601) 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, 690421 + ... + 1007298.

It is an arithmetic number, because the mean of its divisors is an integer number (44831692040).

Almost surely, 2^268984900641 is an apocalyptic number.

It is an amenable number.

268984900641 is a deficient number, since it is larger than the sum of its proper divisors (89668635679).

268984900641 is a wasteful number, since it uses less digits than its factorization.

268984900641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750535.

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 268984900641 in words is "two hundred sixty-eight billion, nine hundred eighty-four million, nine hundred thousand, six hundred forty-one".