268173158092 has 12 divisors (see below), whose sum is σ = 536346316240. Its totient is φ = 114931353456.

The previous prime is 268173158051. The next prime is 268173158093. The reversal of 268173158092 is 290851371862.

It is a happy number.

268173158092 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (268173158093) 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, 4788806367 + ... + 4788806422.

Almost surely, 2^268173158092 is an apocalyptic number.

It is an amenable number.

268173158092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268173158092 is a wasteful number, since it uses less digits than its factorization.

268173158092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577612800 (or 9577612798 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 268173158092 in words is "two hundred sixty-eight billion, one hundred seventy-three million, one hundred fifty-eight thousand, ninety-two".