766730366 has 4 divisors (see below), whose sum is σ = 1150095552. Its totient is φ = 383365182.

The previous prime is 766730359. The next prime is 766730399. The reversal of 766730366 is 663037667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663037667 = 137 ⋅4839691.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 191682590 + ... + 191682593.

It is an arithmetic number, because the mean of its divisors is an integer number (287523888).

Almost surely, 2^766730366 is an apocalyptic number.

766730366 is a deficient number, since it is larger than the sum of its proper divisors (383365186).

766730366 is a wasteful number, since it uses less digits than its factorization.

766730366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383365185.

The product of its (nonzero) digits is 571536, while the sum is 44.

The square root of 766730366 is about 27689.8964606226. The cubic root of 766730366 is about 915.2664739917.

The spelling of 766730366 in words is "seven hundred sixty-six million, seven hundred thirty thousand, three hundred sixty-six".