268804859419 has 4 divisors (see below), whose sum is σ = 268981357896. Its totient is φ = 268628360944.

The previous prime is 268804859417. The next prime is 268804859429. The reversal of 268804859419 is 914958408862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268804859419 - 2¹ = 268804859417 is a prime.

It is a super-2 number, since 2×268804859419² (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 (268804859417) 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, 88246954 + ... + 88249999.

It is an arithmetic number, because the mean of its divisors is an integer number (67245339474).

Almost surely, 2^268804859419 is an apocalyptic number.

268804859419 is a deficient number, since it is larger than the sum of its proper divisors (176498477).

268804859419 is a wasteful number, since it uses less digits than its factorization.

268804859419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176498476.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 268804859419 in words is "two hundred sixty-eight billion, eight hundred four million, eight hundred fifty-nine thousand, four hundred nineteen".