276103878413 has 8 divisors (see below), whose sum is σ = 310920496896. Its totient is φ = 242906637600.

The previous prime is 276103878389. The next prime is 276103878439. The reversal of 276103878413 is 314878301672.

It is a happy number.

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

It is not a de Polignac number, because 276103878413 - 2²⁰ = 276102829837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276103878613) 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, 404844056 + ... + 404844737.

It is an arithmetic number, because the mean of its divisors is an integer number (38865062112).

Almost surely, 2^276103878413 is an apocalyptic number.

It is an amenable number.

276103878413 is a deficient number, since it is larger than the sum of its proper divisors (34816618483).

276103878413 is a wasteful number, since it uses less digits than its factorization.

276103878413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809688835.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 276103878413 in words is "two hundred seventy-six billion, one hundred three million, eight hundred seventy-eight thousand, four hundred thirteen".