268205994854846 has 8 divisors (see below), whose sum is σ = 412121406728304. Its totient is φ = 130832192612080.

The previous prime is 268205994854789. The next prime is 268205994854879. The reversal of 268205994854846 is 648458499502862.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635402407570 + ... + 1635402407733.

It is an arithmetic number, because the mean of its divisors is an integer number (51515175841038).

Almost surely, 2^{268205994854846} is an apocalyptic number.

268205994854846 is a deficient number, since it is larger than the sum of its proper divisors (143915411873458).

268205994854846 is a wasteful number, since it uses less digits than its factorization.

268205994854846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270804815346.

The product of its (nonzero) digits is 9555148800, while the sum is 80.

The spelling of 268205994854846 in words is "two hundred sixty-eight trillion, two hundred five billion, nine hundred ninety-four million, eight hundred fifty-four thousand, eight hundred forty-six".