276533220655264 has 24 divisors (see below), whose sum is σ = 544547867925600. Its totient is φ = 138235349436096.

The previous prime is 276533220655193. The next prime is 276533220655303. The reversal of 276533220655264 is 462556022335672.

It is a junction number, because it is equal to n+sod(n) for n = 276533220655199 and 276533220655208.

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 3 ways as a sum of consecutive naturals, for example, 976759114 + ... + 977042185.

It is an arithmetic number, because the mean of its divisors is an integer number (22689494496900).

Almost surely, 2^{276533220655264} is an apocalyptic number.

It is an amenable number.

276533220655264 is a deficient number, since it is larger than the sum of its proper divisors (268014647270336).

276533220655264 is a wasteful number, since it uses less digits than its factorization.

276533220655264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953805732 (or 1953805724 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 58.

The spelling of 276533220655264 in words is "two hundred seventy-six trillion, five hundred thirty-three billion, two hundred twenty million, six hundred fifty-five thousand, two hundred sixty-four".