2796343100509 has 12 divisors (see below), whose sum is σ = 3254204415324. Its totient is φ = 2395896197184.

The previous prime is 2796343100501. The next prime is 2796343100563. The reversal of 2796343100509 is 9050013436972.

It can be written as a sum of positive squares in 2 ways, for example, as 1228894188025 + 1567448912484 = 1108555^2 + 1251978^2 .

It is not a de Polignac number, because 2796343100509 - 2³ = 2796343100501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2796343100501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11417082 + ... + 11659435.

It is an arithmetic number, because the mean of its divisors is an integer number (271183701277).

Almost surely, 2^{2796343100509} is an apocalyptic number.

It is an amenable number.

2796343100509 is a deficient number, since it is larger than the sum of its proper divisors (457861314815).

2796343100509 is a wasteful number, since it uses less digits than its factorization.

2796343100509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23079004 (or 23078997 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 2796343100509 in words is "two trillion, seven hundred ninety-six billion, three hundred forty-three million, one hundred thousand, five hundred nine".