766666741011 has 4 divisors (see below), whose sum is σ = 1022222321352. Its totient is φ = 511111160672.

The previous prime is 766666740997. The next prime is 766666741051. The reversal of 766666741011 is 110147666667.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 766666741011 - 2⁶ = 766666740947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (766666741051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127777790166 + ... + 127777790171.

It is an arithmetic number, because the mean of its divisors is an integer number (255555580338).

Almost surely, 2^766666741011 is an apocalyptic number.

766666741011 is a deficient number, since it is larger than the sum of its proper divisors (255555580341).

766666741011 is a wasteful number, since it uses less digits than its factorization.

766666741011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255555580340.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 766666741011 in words is "seven hundred sixty-six billion, six hundred sixty-six million, seven hundred forty-one thousand, eleven".