276330422645 has 16 divisors (see below), whose sum is σ = 349218397440. Its totient is φ = 209327707584.

The previous prime is 276330422617. The next prime is 276330422653. The reversal of 276330422645 is 546224033672.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 276330422645 - 2²⁴ = 276313645429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 276330422596 and 276330422605.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 508994 + ... + 900963.

It is an arithmetic number, because the mean of its divisors is an integer number (21826149840).

Almost surely, 2^276330422645 is an apocalyptic number.

It is an amenable number.

276330422645 is a deficient number, since it is larger than the sum of its proper divisors (72887974795).

276330422645 is a wasteful number, since it uses less digits than its factorization.

276330422645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412044.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 276330422645 in words is "two hundred seventy-six billion, three hundred thirty million, four hundred twenty-two thousand, six hundred forty-five".