766612318 has 8 divisors (see below), whose sum is σ = 1153331712. Its totient is φ = 382168416.

The previous prime is 766612313. The next prime is 766612367. The reversal of 766612318 is 813216667.

It is a happy number.

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

It is a super-2 number, since 2×766612318² = 1175388892218666248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766612313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568030 + ... + 569377.

It is an arithmetic number, because the mean of its divisors is an integer number (144166464).

Almost surely, 2^766612318 is an apocalyptic number.

766612318 is a deficient number, since it is larger than the sum of its proper divisors (386719394).

766612318 is a wasteful number, since it uses less digits than its factorization.

766612318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137746.

The product of its digits is 72576, while the sum is 40.

The square root of 766612318 is about 27687.7647707431. The cubic root of 766612318 is about 915.2194992328.

The spelling of 766612318 in words is "seven hundred sixty-six million, six hundred twelve thousand, three hundred eighteen".