766475064337 has 4 divisors (see below), whose sum is σ = 773916569920. Its totient is φ = 759033558756.

The previous prime is 766475064319. The next prime is 766475064349. The reversal of 766475064337 is 733460574667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 766475064337 - 2⁷ = 766475064209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766475064317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3720752637 + ... + 3720752842.

It is an arithmetic number, because the mean of its divisors is an integer number (193479142480).

Almost surely, 2^766475064337 is an apocalyptic number.

It is an amenable number.

766475064337 is a deficient number, since it is larger than the sum of its proper divisors (7441505583).

766475064337 is a wasteful number, since it uses less digits than its factorization.

766475064337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441505582.

The product of its (nonzero) digits is 53343360, while the sum is 58.

The spelling of 766475064337 in words is "seven hundred sixty-six billion, four hundred seventy-five million, sixty-four thousand, three hundred thirty-seven".