766475441868 has 48 divisors (see below), whose sum is σ = 1843200275840. Its totient is φ = 247754795904.

The previous prime is 766475441867. The next prime is 766475441881. The reversal of 766475441868 is 868144574667.

It is a junction number, because it is equal to n+sod(n) for n = 766475441799 and 766475441808.

It is not an unprimeable number, because it can be changed into a prime (766475441867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5271505 + ... + 5414952.

Almost surely, 2^766475441868 is an apocalyptic number.

It is an amenable number.

766475441868 is an abundant number, since it is smaller than the sum of its proper divisors (1076724833972).

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

766475441868 is a wasteful number, since it uses less digits than its factorization.

766475441868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686646 (or 10686644 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 66.

The spelling of 766475441868 in words is "seven hundred sixty-six billion, four hundred seventy-five million, four hundred forty-one thousand, eight hundred sixty-eight".