1368866883765 has 32 divisors (see below), whose sum is σ = 2251534432896. Its totient is φ = 709739043840.

The previous prime is 1368866883733. The next prime is 1368866883883. The reversal of 1368866883765 is 5673886688631.

It is not a de Polignac number, because 1368866883765 - 2⁵ = 1368866883733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3758464 + ... + 4106553.

It is an arithmetic number, because the mean of its divisors is an integer number (70360451028).

Almost surely, 2^{1368866883765} is an apocalyptic number.

1368866883765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1368866883765 is a deficient number, since it is larger than the sum of its proper divisors (882667549131).

1368866883765 is a wasteful number, since it uses less digits than its factorization.

1368866883765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865349.

The product of its digits is 1672151040, while the sum is 75.

The spelling of 1368866883765 in words is "one trillion, three hundred sixty-eight billion, eight hundred sixty-six million, eight hundred eighty-three thousand, seven hundred sixty-five".