1288095840685 has 8 divisors (see below), whose sum is σ = 1568785382496. Its totient is φ = 1015096423440.

The previous prime is 1288095840653. The next prime is 1288095840697. The reversal of 1288095840685 is 5860485908821.

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

It is not a de Polignac number, because 1288095840685 - 2⁵ = 1288095840653 is a prime.

It is a Duffinian number.

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, 1922530771 + ... + 1922531440.

It is an arithmetic number, because the mean of its divisors is an integer number (196098172812).

Almost surely, 2^{1288095840685} is an apocalyptic number.

It is an amenable number.

1288095840685 is a deficient number, since it is larger than the sum of its proper divisors (280689541811).

1288095840685 is an equidigital number, since it uses as much as digits as its factorization.

1288095840685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845062283.

The product of its (nonzero) digits is 44236800, while the sum is 64.

The spelling of 1288095840685 in words is "one trillion, two hundred eighty-eight billion, ninety-five million, eight hundred forty thousand, six hundred eighty-five".