2689351373243 has 8 divisors (see below), whose sum is σ = 2700477318000. Its totient is φ = 2678245244928.

The previous prime is 2689351373197. The next prime is 2689351373249. The reversal of 2689351373243 is 3423731539862.

2689351373243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2689351373243 - 2¹² = 2689351369147 is a prime.

It is a super-2 number, since 2×2689351373243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2689351373249) 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, 4682093 + ... + 5225006.

It is an arithmetic number, because the mean of its divisors is an integer number (337559664750).

Almost surely, 2^{2689351373243} is an apocalyptic number.

2689351373243 is a deficient number, since it is larger than the sum of its proper divisors (11125944757).

2689351373243 is an equidigital number, since it uses as much as digits as its factorization.

2689351373243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908221.

The product of its digits is 19595520, while the sum is 56.

The spelling of 2689351373243 in words is "two trillion, six hundred eighty-nine billion, three hundred fifty-one million, three hundred seventy-three thousand, two hundred forty-three".