268483673699 has 4 divisors (see below), whose sum is σ = 271500344280. Its totient is φ = 265467003120.

The previous prime is 268483673687. The next prime is 268483673713. The reversal of 268483673699 is 996376384862.

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 268483673699 - 2⁸ = 268483673443 is a prime.

It is a super-2 number, since 2×268483673699² (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 (268483673629) 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, 1508335157 + ... + 1508335334.

It is an arithmetic number, because the mean of its divisors is an integer number (67875086070).

Almost surely, 2^268483673699 is an apocalyptic number.

268483673699 is a deficient number, since it is larger than the sum of its proper divisors (3016670581).

268483673699 is an equidigital number, since it uses as much as digits as its factorization.

268483673699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016670580.

The product of its digits is 564350976, while the sum is 71.

The spelling of 268483673699 in words is "two hundred sixty-eight billion, four hundred eighty-three million, six hundred seventy-three thousand, six hundred ninety-nine".