1358843387268 has 24 divisors (see below), whose sum is σ = 3224374140960. Its totient is φ = 445270714240.

The previous prime is 1358843387219. The next prime is 1358843387333. The reversal of 1358843387268 is 8627833488531.

It is a super-2 number, since 2×1358843387268² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1358843387199 and 1358843387208.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 959634453 + ... + 959635868.

It is an arithmetic number, because the mean of its divisors is an integer number (134348922540).

Almost surely, 2^{1358843387268} is an apocalyptic number.

It is an amenable number.

1358843387268 is an abundant number, since it is smaller than the sum of its proper divisors (1865530753692).

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

1358843387268 is a wasteful number, since it uses less digits than its factorization.

1358843387268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919270387 (or 1919270385 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 66.

The spelling of 1358843387268 in words is "one trillion, three hundred fifty-eight billion, eight hundred forty-three million, three hundred eighty-seven thousand, two hundred sixty-eight".