268661995175424 has 80 divisors (see below), whose sum is σ = 724792249969920. Its totient is φ = 88420403435520.

The previous prime is 268661995175419. The next prime is 268661995175467. The reversal of 268661995175424 is 424571599166862.

268661995175424 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106904942 + ... + 1107147629.

It is an arithmetic number, because the mean of its divisors is an integer number (9059903124624).

Almost surely, 2^{268661995175424} is an apocalyptic number.

268661995175424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

268661995175424 is an abundant number, since it is smaller than the sum of its proper divisors (456130254794496).

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

268661995175424 is an equidigital number, since it uses as much as digits as its factorization.

268661995175424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214052671 (or 2214052655 counting only the distinct ones).

The product of its digits is 1567641600, while the sum is 75.

The spelling of 268661995175424 in words is "two hundred sixty-eight trillion, six hundred sixty-one billion, nine hundred ninety-five million, one hundred seventy-five thousand, four hundred twenty-four".