766216714 has 8 divisors (see below), whose sum is σ = 1188957060. Its totient is φ = 369897696.

The previous prime is 766216709. The next prime is 766216721. The reversal of 766216714 is 417612667.

It can be written as a sum of positive squares in 2 ways, for example, as 748952689 + 17264025 = 27367^2 + 4155^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6605259 + ... + 6605374.

Almost surely, 2^766216714 is an apocalyptic number.

766216714 is a deficient number, since it is larger than the sum of its proper divisors (422740346).

766216714 is a wasteful number, since it uses less digits than its factorization.

766216714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210664.

The product of its digits is 84672, while the sum is 40.

The square root of 766216714 is about 27680.6198268753. The cubic root of 766216714 is about 915.0620416391.

The spelling of 766216714 in words is "seven hundred sixty-six million, two hundred sixteen thousand, seven hundred fourteen".