766775379345 has 8 divisors (see below), whose sum is σ = 1226840606976. Its totient is φ = 408946868976.

The previous prime is 766775379341. The next prime is 766775379371. The reversal of 766775379345 is 543973577667.

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

It is not a de Polignac number, because 766775379345 - 2² = 766775379341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 766775379345.

It is not an unprimeable number, because it can be changed into a prime (766775379341) 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, 25559179297 + ... + 25559179326.

It is an arithmetic number, because the mean of its divisors is an integer number (153355075872).

Almost surely, 2^766775379345 is an apocalyptic number.

It is an amenable number.

766775379345 is a deficient number, since it is larger than the sum of its proper divisors (460065227631).

766775379345 is a wasteful number, since it uses less digits than its factorization.

766775379345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51118358631.

The product of its digits is 700131600, while the sum is 69.

The spelling of 766775379345 in words is "seven hundred sixty-six billion, seven hundred seventy-five million, three hundred seventy-nine thousand, three hundred forty-five".