268206011632028 has 12 divisors (see below), whose sum is σ = 469940694058080. Its totient is φ = 133937241901152.

The previous prime is 268206011631979. The next prime is 268206011632043. The reversal of 268206011632028 is 820236110602862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41440975076 + ... + 41440981547.

It is an arithmetic number, because the mean of its divisors is an integer number (39161724504840).

Almost surely, 2^{268206011632028} is an apocalyptic number.

It is an amenable number.

268206011632028 is a deficient number, since it is larger than the sum of its proper divisors (201734682426052).

268206011632028 is a wasteful number, since it uses less digits than its factorization.

268206011632028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82881957436 (or 82881957434 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 268206011632028 in words is "two hundred sixty-eight trillion, two hundred six billion, eleven million, six hundred thirty-two thousand, twenty-eight".