766112011 has 6 divisors (see below), whose sum is σ = 891191580. Its totient is φ = 656667396.

The previous prime is 766111981. The next prime is 766112023. The reversal of 766112011 is 110211667.

It is a happy number.

It is not a de Polignac number, because 766112011 - 2¹⁹ = 765587723 is a prime.

It is a super-2 number, since 2×766112011² = 1173855226796928242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766112041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7817421 + ... + 7817518.

It is an arithmetic number, because the mean of its divisors is an integer number (148531930).

Almost surely, 2^766112011 is an apocalyptic number.

766112011 is a deficient number, since it is larger than the sum of its proper divisors (125079569).

766112011 is a wasteful number, since it uses less digits than its factorization.

766112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15634953 (or 15634946 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 766112011 is about 27678.7284931949. The cubic root of 766112011 is about 915.0203588690.

Adding to 766112011 its reverse (110211667), we get a palindrome (876323678).

The spelling of 766112011 in words is "seven hundred sixty-six million, one hundred twelve thousand, eleven".