766013764 has 6 divisors (see below), whose sum is σ = 1340524094. Its totient is φ = 383006880.

The previous prime is 766013711. The next prime is 766013797. The reversal of 766013764 is 467310667.

It can be written as a sum of positive squares in only one way, i.e., 587577600 + 178436164 = 24240^2 + 13358^2 .

It is an unprimeable number.

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, 95751717 + ... + 95751724.

Almost surely, 2^766013764 is an apocalyptic number.

It is an amenable number.

766013764 is a deficient number, since it is larger than the sum of its proper divisors (574510330).

766013764 is a wasteful number, since it uses less digits than its factorization.

766013764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191503445 (or 191503443 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 766013764 is about 27676.9536618465. The cubic root of 766013764 is about 914.9812428098.

The spelling of 766013764 in words is "seven hundred sixty-six million, thirteen thousand, seven hundred sixty-four".