766406011 has 24 divisors (see below), whose sum is σ = 907739136. Its totient is φ = 645094800.

The previous prime is 766406009. The next prime is 766406029. The reversal of 766406011 is 110604667.

It is not a de Polignac number, because 766406011 - 2¹ = 766406009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766406051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665286 + ... + 666436.

It is an arithmetic number, because the mean of its divisors is an integer number (37822464).

Almost surely, 2^766406011 is an apocalyptic number.

766406011 is a deficient number, since it is larger than the sum of its proper divisors (141333125).

766406011 is a wasteful number, since it uses less digits than its factorization.

766406011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 766406011 is about 27684.0389213713. The cubic root of 766406011 is about 915.1373920516.

The spelling of 766406011 in words is "seven hundred sixty-six million, four hundred six thousand, eleven".