268547150806688 has 96 divisors (see below), whose sum is σ = 575292347965440. Its totient is φ = 122656195584000.

The previous prime is 268547150806621. The next prime is 268547150806699. The reversal of 268547150806688 is 886608051745862.

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 15 ways as a sum of consecutive naturals, for example, 464525813 + ... + 465103563.

It is an arithmetic number, because the mean of its divisors is an integer number (5992628624640).

Almost surely, 2^{268547150806688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268547150806688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287646173982720).

268547150806688 is an abundant number, since it is smaller than the sum of its proper divisors (306745197158752).

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

268547150806688 is a wasteful number, since it uses less digits than its factorization.

268547150806688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589390 (or 589382 counting only the distinct ones).

The product of its (nonzero) digits is 1238630400, while the sum is 74.

The spelling of 268547150806688 in words is "two hundred sixty-eight trillion, five hundred forty-seven billion, one hundred fifty million, eight hundred six thousand, six hundred eighty-eight".