276945100322 has 18 divisors (see below), whose sum is σ = 456629593329. Its totient is φ = 125880415320.

The previous prime is 276945100207. The next prime is 276945100331. The reversal of 276945100322 is 223001549672.

It can be written as a sum of positive squares in 2 ways, for example, as 261958688761 + 14986411561 = 511819^2 + 122419^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=372119.

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 276945100322.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 8169704 + ... + 8203532.

Almost surely, 2^276945100322 is an apocalyptic number.

276945100322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

276945100322 is a deficient number, since it is larger than the sum of its proper divisors (179684493007).

276945100322 is an frugal number, since it uses more digits than its factorization.

276945100322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67682 (or 33842 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

Adding to 276945100322 its reverse (223001549672), we get a palindrome (499946649994).

The spelling of 276945100322 in words is "two hundred seventy-six billion, nine hundred forty-five million, one hundred thousand, three hundred twenty-two".