268146933616 has 10 divisors (see below), whose sum is σ = 519534683912. Its totient is φ = 134073466800.

The previous prime is 268146933611. The next prime is 268146933617. The reversal of 268146933616 is 616339641862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268146933611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8379591660 + ... + 8379591691.

Almost surely, 2^268146933616 is an apocalyptic number.

It is an amenable number.

268146933616 is a deficient number, since it is larger than the sum of its proper divisors (251387750296).

268146933616 is a wasteful number, since it uses less digits than its factorization.

268146933616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16759183359 (or 16759183353 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The spelling of 268146933616 in words is "two hundred sixty-eight billion, one hundred forty-six million, nine hundred thirty-three thousand, six hundred sixteen".