2783040402873 has 8 divisors (see below), whose sum is σ = 3710949249600. Its totient is φ = 1855245912368.

The previous prime is 2783040402851. The next prime is 2783040402907. The reversal of 2783040402873 is 3782040403872.

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 2783040402873 - 2⁶ = 2783040402809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2783040402833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28532253 + ... + 28629626.

It is an arithmetic number, because the mean of its divisors is an integer number (463868656200).

Almost surely, 2^{2783040402873} is an apocalyptic number.

It is an amenable number.

2783040402873 is a deficient number, since it is larger than the sum of its proper divisors (927908846727).

2783040402873 is a wasteful number, since it uses less digits than its factorization.

2783040402873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57178111.

The product of its (nonzero) digits is 1806336, while the sum is 48.

Subtracting 2783040402873 from its reverse (3782040403872), we obtain a palindrome (999000000999).

The spelling of 2783040402873 in words is "two trillion, seven hundred eighty-three billion, forty million, four hundred two thousand, eight hundred seventy-three".