2684297218943 has 8 divisors (see below), whose sum is σ = 2923009676400. Its totient is φ = 2455328127168.

The previous prime is 2684297218937. The next prime is 2684297218961. The reversal of 2684297218943 is 3498127924862.

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-2684297218943 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 2684297218943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684297238943) 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, 2435840846 + ... + 2435841947.

It is an arithmetic number, because the mean of its divisors is an integer number (365376209550).

Almost surely, 2^{2684297218943} is an apocalyptic number.

2684297218943 is a deficient number, since it is larger than the sum of its proper divisors (238712457457).

2684297218943 is a wasteful number, since it uses less digits than its factorization.

2684297218943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871682841.

The product of its digits is 83607552, while the sum is 65.

The spelling of 2684297218943 in words is "two trillion, six hundred eighty-four billion, two hundred ninety-seven million, two hundred eighteen thousand, nine hundred forty-three".