268919421179 has 24 divisors (see below), whose sum is σ = 276835563312. Its totient is φ = 261211916160.

The previous prime is 268919421163. The next prime is 268919421191. The reversal of 268919421179 is 971124919862.

It is not a de Polignac number, because 268919421179 - 2⁴ = 268919421163 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268919421119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269728109 + ... + 269729105.

It is an arithmetic number, because the mean of its divisors is an integer number (11534815138).

Almost surely, 2^268919421179 is an apocalyptic number.

268919421179 is a deficient number, since it is larger than the sum of its proper divisors (7916142133).

268919421179 is an equidigital number, since it uses as much as digits as its factorization.

268919421179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1914 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 59.

The spelling of 268919421179 in words is "two hundred sixty-eight billion, nine hundred nineteen million, four hundred twenty-one thousand, one hundred seventy-nine".