1268852403999 has 8 divisors (see below), whose sum is σ = 1692235134000. Its totient is φ = 845685638336.

The previous prime is 1268852403977. The next prime is 1268852404007. The reversal of 1268852403999 is 9993042588621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1268852403999 - 2⁵ = 1268852403967 is a prime.

It is a super-2 number, since 2×1268852403999² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268852403899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53977374 + ... + 54000875.

It is an arithmetic number, because the mean of its divisors is an integer number (211529391750).

Almost surely, 2^{1268852403999} is an apocalyptic number.

1268852403999 is a deficient number, since it is larger than the sum of its proper divisors (423382730001).

1268852403999 is a wasteful number, since it uses less digits than its factorization.

1268852403999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107982169.

The product of its (nonzero) digits is 67184640, while the sum is 66.

The spelling of 1268852403999 in words is "one trillion, two hundred sixty-eight billion, eight hundred fifty-two million, four hundred three thousand, nine hundred ninety-nine".