3287796121585 has 32 divisors (see below), whose sum is σ = 4010385899520. Its totient is φ = 2587278656448.

The previous prime is 3287796121583. The next prime is 3287796121609. The reversal of 3287796121585 is 5851216977823.

It is a cyclic number.

It is not a de Polignac number, because 3287796121585 - 2¹ = 3287796121583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3287796121583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51289264 + ... + 51353326.

It is an arithmetic number, because the mean of its divisors is an integer number (125324559360).

Almost surely, 2^{3287796121585} is an apocalyptic number.

It is an amenable number.

3287796121585 is a deficient number, since it is larger than the sum of its proper divisors (722589777935).

3287796121585 is a wasteful number, since it uses less digits than its factorization.

3287796121585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64837.

The product of its digits is 50803200, while the sum is 64.

The spelling of 3287796121585 in words is "three trillion, two hundred eighty-seven billion, seven hundred ninety-six million, one hundred twenty-one thousand, five hundred eighty-five".