268537124442 has 32 divisors (see below), whose sum is σ = 551427085440. Its totient is φ = 87130183680.

The previous prime is 268537124413. The next prime is 268537124459. The reversal of 268537124442 is 244421735862.

It is a super-2 number, since 2×268537124442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268537124391 and 268537124400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1135303 + ... + 1351290.

It is an arithmetic number, because the mean of its divisors is an integer number (17232096420).

Almost surely, 2^268537124442 is an apocalyptic number.

268537124442 is an abundant number, since it is smaller than the sum of its proper divisors (282889960998).

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

268537124442 is a wasteful number, since it uses less digits than its factorization.

268537124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487078.

The product of its digits is 2580480, while the sum is 48.

The spelling of 268537124442 in words is "two hundred sixty-eight billion, five hundred thirty-seven million, one hundred twenty-four thousand, four hundred forty-two".