268218539098 has 8 divisors (see below), whose sum is σ = 402613354260. Its totient is φ = 134014087680.

The previous prime is 268218539093. The next prime is 268218539131. The reversal of 268218539098 is 890935812862.

268218539098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 267885950929 + 332588169 = 517577^2 + 18237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (268218539093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47587413 + ... + 47593048.

Almost surely, 2^268218539098 is an apocalyptic number.

268218539098 is a deficient number, since it is larger than the sum of its proper divisors (134394815162).

268218539098 is a wasteful number, since it uses less digits than its factorization.

268218539098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95181872.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 268218539098 in words is "two hundred sixty-eight billion, two hundred eighteen million, five hundred thirty-nine thousand, ninety-eight".