268531535118 has 96 divisors (see below), whose sum is σ = 711289744128. Its totient is φ = 65645568000.

The previous prime is 268531535081. The next prime is 268531535123. The reversal of 268531535118 is 811535135862.

268531535118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 872083 + ... + 1139118.

It is an arithmetic number, because the mean of its divisors is an integer number (7409268168).

Almost surely, 2^268531535118 is an apocalyptic number.

268531535118 is an abundant number, since it is smaller than the sum of its proper divisors (442758209010).

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

268531535118 is a wasteful number, since it uses less digits than its factorization.

268531535118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011258 (or 2011241 counting only the distinct ones).

The product of its digits is 864000, while the sum is 48.

The spelling of 268531535118 in words is "two hundred sixty-eight billion, five hundred thirty-one million, five hundred thirty-five thousand, one hundred eighteen".