268206011632016 has 20 divisors (see below), whose sum is σ = 550216744451532. Its totient is φ = 126214593709056.

The previous prime is 268206011631979. The next prime is 268206011632043. The reversal of 268206011632016 is 610236110602862.

It can be written as a sum of positive squares in 2 ways, for example, as 245276317690000 + 22929693942016 = 15661300^2 + 4788496^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493025756405 + ... + 493025756948.

Almost surely, 2^{268206011632016} is an apocalyptic number.

It is an amenable number.

268206011632016 is an abundant number, since it is smaller than the sum of its proper divisors (282010732819516).

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

268206011632016 is a wasteful number, since it uses less digits than its factorization.

268206011632016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986051513378 (or 986051513372 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 268206011632016 in words is "two hundred sixty-eight trillion, two hundred six billion, eleven million, six hundred thirty-two thousand, sixteen".