766473744367 has 4 divisors (see below), whose sum is σ = 779464824840. Its totient is φ = 753482663896.

The previous prime is 766473744359. The next prime is 766473744397. The reversal of 766473744367 is 763447374667.

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 766473744367 - 2³ = 766473744359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 766473744299 and 766473744308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766473744307) 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, 6495540148 + ... + 6495540265.

It is an arithmetic number, because the mean of its divisors is an integer number (194866206210).

Almost surely, 2^766473744367 is an apocalyptic number.

766473744367 is a deficient number, since it is larger than the sum of its proper divisors (12991080473).

766473744367 is a wasteful number, since it uses less digits than its factorization.

766473744367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991080472.

The product of its digits is 298722816, while the sum is 64.

The spelling of 766473744367 in words is "seven hundred sixty-six billion, four hundred seventy-three million, seven hundred forty-four thousand, three hundred sixty-seven".