766612612 has 6 divisors (see below), whose sum is σ = 1341572078. Its totient is φ = 383306304.

The previous prime is 766612607. The next prime is 766612619. The reversal of 766612612 is 216216667.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 764854336 + 1758276 = 27656^2 + 1326^2 .

It is not an unprimeable number, because it can be changed into a prime (766612619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95826573 + ... + 95826580.

Almost surely, 2^766612612 is an apocalyptic number.

It is an amenable number.

766612612 is a deficient number, since it is larger than the sum of its proper divisors (574959466).

766612612 is a wasteful number, since it uses less digits than its factorization.

766612612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191653157 (or 191653155 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 766612612 is about 27687.7700799469. The cubic root of 766612612 is about 915.2196162300.

The spelling of 766612612 in words is "seven hundred sixty-six million, six hundred twelve thousand, six hundred twelve".