766000020 has 24 divisors (see below), whose sum is σ = 2144800224. Its totient is φ = 204266656.

The previous prime is 766000013. The next prime is 766000033. The reversal of 766000020 is 20000667.

766000020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6383274 + ... + 6383393.

It is an arithmetic number, because the mean of its divisors is an integer number (89366676).

Almost surely, 2^766000020 is an apocalyptic number.

It is an amenable number.

766000020 is an abundant number, since it is smaller than the sum of its proper divisors (1378800204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

766000020 is a wasteful number, since it uses less digits than its factorization.

766000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766679 (or 12766677 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 766000020 is about 27676.7053675108. The cubic root of 766000020 is about 914.9757705071.

Adding to 766000020 its reverse (20000667), we get a palindrome (786000687).

The spelling of 766000020 in words is "seven hundred sixty-six million, twenty", and thus it is an aban number.