276768180652 has 6 divisors (see below), whose sum is σ = 484344316148. Its totient is φ = 138384090324.

The previous prime is 276768180581. The next prime is 276768180653. The reversal of 276768180652 is 256081867672.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (276768180653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34596022578 + ... + 34596022585.

Almost surely, 2^276768180652 is an apocalyptic number.

It is an amenable number.

276768180652 is a deficient number, since it is larger than the sum of its proper divisors (207576135496).

276768180652 is a wasteful number, since it uses less digits than its factorization.

276768180652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69192045167 (or 69192045165 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 276768180652 in words is "two hundred seventy-six billion, seven hundred sixty-eight million, one hundred eighty thousand, six hundred fifty-two".