766473747326 has 12 divisors (see below), whose sum is σ = 1337418477648. Its totient is φ = 328488748812.

The previous prime is 766473747191. The next prime is 766473747331. The reversal of 766473747326 is 623747374667.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3910580246 + ... + 3910580441.

It is an arithmetic number, because the mean of its divisors is an integer number (111451539804).

Almost surely, 2^766473747326 is an apocalyptic number.

766473747326 is a deficient number, since it is larger than the sum of its proper divisors (570944730322).

766473747326 is a wasteful number, since it uses less digits than its factorization.

766473747326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7821160703 (or 7821160696 counting only the distinct ones).

The product of its digits is 149361408, while the sum is 62.

The spelling of 766473747326 in words is "seven hundred sixty-six billion, four hundred seventy-three million, seven hundred forty-seven thousand, three hundred twenty-six".