2729818684573 has 8 divisors (see below), whose sum is σ = 2787412109688. Its totient is φ = 2672771169024.

The previous prime is 2729818684553. The next prime is 2729818684583. The reversal of 2729818684573 is 3754868189272.

2729818684573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1011144880249 + 1718673804324 = 1005557^2 + 1310982^2 .

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-2729818684573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729818684553) 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, 136467286 + ... + 136487287.

It is an arithmetic number, because the mean of its divisors is an integer number (348426513711).

Almost surely, 2^{2729818684573} is an apocalyptic number.

It is an amenable number.

2729818684573 is a deficient number, since it is larger than the sum of its proper divisors (57593425115).

2729818684573 is a wasteful number, since it uses less digits than its factorization.

2729818684573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272954783.

The product of its digits is 325140480, while the sum is 70.

The spelling of 2729818684573 in words is "two trillion, seven hundred twenty-nine billion, eight hundred eighteen million, six hundred eighty-four thousand, five hundred seventy-three".