268710813798 has 64 divisors (see below), whose sum is σ = 615508446720. Its totient is φ = 76610644992.

The previous prime is 268710813797. The next prime is 268710813841. The reversal of 268710813798 is 897318017862.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268710813793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82450293 + ... + 82453551.

It is an arithmetic number, because the mean of its divisors is an integer number (9617319480).

Almost surely, 2^268710813798 is an apocalyptic number.

268710813798 is an abundant number, since it is smaller than the sum of its proper divisors (346797632922).

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

268710813798 is a wasteful number, since it uses less digits than its factorization.

268710813798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861.

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 268710813798 in words is "two hundred sixty-eight billion, seven hundred ten million, eight hundred thirteen thousand, seven hundred ninety-eight".