672667766276 has 12 divisors (see below), whose sum is σ = 1284183917520. Its totient is φ = 305758075560.

The previous prime is 672667766273. The next prime is 672667766327.

672667766276 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (672667766273) by changing a digit.

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, 7643951846 + ... + 7643951933.

It is an arithmetic number, because the mean of its divisors is an integer number (107015326460).

Almost surely, 2^672667766276 is an apocalyptic number.

It is an amenable number.

672667766276 is a deficient number, since it is larger than the sum of its proper divisors (611516151244).

672667766276 is a wasteful number, since it uses less digits than its factorization.

672667766276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287903794 (or 15287903792 counting only the distinct ones).

The product of its digits is 448084224, while the sum is 68.

The spelling of 672667766276 in words is "six hundred seventy-two billion, six hundred sixty-seven million, seven hundred sixty-six thousand, two hundred seventy-six".