2743841121878 has 16 divisors (see below), whose sum is σ = 4429305729504. Its totient is φ = 1270051820160.

The previous prime is 2743841121877. The next prime is 2743841121899. The reversal of 2743841121878 is 8781211483472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743841121877) 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, 661483250 + ... + 661487397.

It is an arithmetic number, because the mean of its divisors is an integer number (276831608094).

Almost surely, 2^{2743841121878} is an apocalyptic number.

2743841121878 is a deficient number, since it is larger than the sum of its proper divisors (1685464607626).

2743841121878 is a wasteful number, since it uses less digits than its factorization.

2743841121878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322970727.

The product of its digits is 4816896, while the sum is 56.

The spelling of 2743841121878 in words is "two trillion, seven hundred forty-three billion, eight hundred forty-one million, one hundred twenty-one thousand, eight hundred seventy-eight".