766012011 has 4 divisors (see below), whose sum is σ = 1021349352. Its totient is φ = 510674672.

The previous prime is 766011943. The next prime is 766012031. The reversal of 766012011 is 110210667.

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 766012011 - 2¹⁸ = 765749867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (766012031) 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, 127668666 + ... + 127668671.

It is an arithmetic number, because the mean of its divisors is an integer number (255337338).

Almost surely, 2^766012011 is an apocalyptic number.

766012011 is a deficient number, since it is larger than the sum of its proper divisors (255337341).

766012011 is a wasteful number, since it uses less digits than its factorization.

766012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255337340.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 766012011 is about 27676.9219928806. The cubic root of 766012011 is about 914.9805448400.

Adding to 766012011 its reverse (110210667), we get a palindrome (876222678).

The spelling of 766012011 in words is "seven hundred sixty-six million, twelve thousand, eleven".