268867179448 has 32 divisors (see below), whose sum is σ = 576369583200. Its totient is φ = 115183665792.

The previous prime is 268867179443. The next prime is 268867179461. The reversal of 268867179448 is 844971768862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268867179443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795643 + ... + 1082026.

It is an arithmetic number, because the mean of its divisors is an integer number (18011549475).

Almost surely, 2^268867179448 is an apocalyptic number.

268867179448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

268867179448 is an abundant number, since it is smaller than the sum of its proper divisors (307502403752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268867179448 is a wasteful number, since it uses less digits than its factorization.

268867179448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880239 (or 1880235 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 70.

The spelling of 268867179448 in words is "two hundred sixty-eight billion, eight hundred sixty-seven million, one hundred seventy-nine thousand, four hundred forty-eight".