276766306331 has 8 divisors (see below), whose sum is σ = 284053300560. Its totient is φ = 269572140288.

The previous prime is 276766306301. The next prime is 276766306339. The reversal of 276766306331 is 133603667672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276766306331 is a prime.

It is a super-2 number, since 2×276766306331² (a number of 24 digits) contains 22 as substring.

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 276766306331.

It is not an unprimeable number, because it can be changed into a prime (276766306339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23201006 + ... + 23212931.

It is an arithmetic number, because the mean of its divisors is an integer number (35506662570).

Almost surely, 2^276766306331 is an apocalyptic number.

276766306331 is a deficient number, since it is larger than the sum of its proper divisors (7286994229).

276766306331 is an equidigital number, since it uses as much as digits as its factorization.

276766306331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46414093.

The product of its (nonzero) digits is 3429216, while the sum is 50.

The spelling of 276766306331 in words is "two hundred seventy-six billion, seven hundred sixty-six million, three hundred six thousand, three hundred thirty-one".