268322805832 has 8 divisors (see below), whose sum is σ = 503105260950. Its totient is φ = 134161402912.

The previous prime is 268322805791. The next prime is 268322805847. The reversal of 268322805832 is 238508223862.

It can be written as a sum of positive squares in only one way, i.e., 258578352036 + 9744453796 = 508506^2 + 98714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16770175357 + ... + 16770175372.

Almost surely, 2^268322805832 is an apocalyptic number.

It is an amenable number.

268322805832 is a deficient number, since it is larger than the sum of its proper divisors (234782455118).

268322805832 is a wasteful number, since it uses less digits than its factorization.

268322805832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33540350735 (or 33540350731 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 268322805832 in words is "two hundred sixty-eight billion, three hundred twenty-two million, eight hundred five thousand, eight hundred thirty-two".