766475448316 has 48 divisors (see below), whose sum is σ = 1408561459200. Its totient is φ = 364248162432.

The previous prime is 766475448313. The next prime is 766475448331. The reversal of 766475448316 is 613844574667.

It is a super-2 number, since 2×766475448316² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766475448313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10142800 + ... + 10218088.

It is an arithmetic number, because the mean of its divisors is an integer number (29345030400).

Almost surely, 2^766475448316 is an apocalyptic number.

It is an amenable number.

766475448316 is a deficient number, since it is larger than the sum of its proper divisors (642086010884).

766475448316 is a wasteful number, since it uses less digits than its factorization.

766475448316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76018 (or 76016 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 61.

The spelling of 766475448316 in words is "seven hundred sixty-six billion, four hundred seventy-five million, four hundred forty-eight thousand, three hundred sixteen".