2851684240241 has 8 divisors (see below), whose sum is σ = 2867987083200. Its totient is φ = 2835401125392.

The previous prime is 2851684240187. The next prime is 2851684240261. The reversal of 2851684240241 is 1420424861582.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2851684240241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2851684240261) 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, 4642055 + ... + 5220348.

It is an arithmetic number, because the mean of its divisors is an integer number (358498385400).

Almost surely, 2^{2851684240241} is an apocalyptic number.

It is an amenable number.

2851684240241 is a deficient number, since it is larger than the sum of its proper divisors (16302842959).

2851684240241 is a wasteful number, since it uses less digits than its factorization.

2851684240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864055.

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 2851684240241 in words is "two trillion, eight hundred fifty-one billion, six hundred eighty-four million, two hundred forty thousand, two hundred forty-one".