6860821133293 has 16 divisors (see below), whose sum is σ = 6991699139200. Its totient is φ = 6730959223296.

The previous prime is 6860821133267. The next prime is 6860821133323. The reversal of 6860821133293 is 3923311280686.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6860821133293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6860821133293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860821133203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53642446 + ... + 53770192.

It is an arithmetic number, because the mean of its divisors is an integer number (436981196200).

Almost surely, 2^{6860821133293} is an apocalyptic number.

It is an amenable number.

6860821133293 is a deficient number, since it is larger than the sum of its proper divisors (130878005907).

6860821133293 is a wasteful number, since it uses less digits than its factorization.

6860821133293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131716.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 6860821133293 in words is "six trillion, eight hundred sixty billion, eight hundred twenty-one million, one hundred thirty-three thousand, two hundred ninety-three".