268027176820 has 48 divisors (see below), whose sum is σ = 607890805200. Its totient is φ = 98680283136.

The previous prime is 268027176803. The next prime is 268027176829. The reversal of 268027176820 is 28671720862.

It can be written as a sum of positive squares in 8 ways, for example, as 2130191716 + 265896985104 = 46154^2 + 515652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268027176829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386157 + ... + 1567636.

It is an arithmetic number, because the mean of its divisors is an integer number (12664391775).

Almost surely, 2^268027176820 is an apocalyptic number.

268027176820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268027176820 is an abundant number, since it is smaller than the sum of its proper divisors (339863628380).

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

268027176820 is a wasteful number, since it uses less digits than its factorization.

268027176820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954164 (or 2954162 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 268027176820 in words is "two hundred sixty-eight billion, twenty-seven million, one hundred seventy-six thousand, eight hundred twenty".