276344630099 has 4 divisors (see below), whose sum is σ = 276345768480. Its totient is φ = 276343491720.

The previous prime is 276344630053. The next prime is 276344630141. The reversal of 276344630099 is 990036443672.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276344630099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 276344630099.

It is not an unprimeable number, because it can be changed into a prime (276344630999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42779 + ... + 744660.

It is an arithmetic number, because the mean of its divisors is an integer number (69086442120).

Almost surely, 2^276344630099 is an apocalyptic number.

276344630099 is a deficient number, since it is larger than the sum of its proper divisors (1138381).

276344630099 is an equidigital number, since it uses as much as digits as its factorization.

276344630099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138380.

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 276344630099 in words is "two hundred seventy-six billion, three hundred forty-four million, six hundred thirty thousand, ninety-nine".