766456863472 has 10 divisors (see below), whose sum is σ = 1485010173008. Its totient is φ = 383228431728.

The previous prime is 766456863449. The next prime is 766456863479. The reversal of 766456863472 is 274368654667.

It is a happy number.

766456863472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×766456863472³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766456863479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23951776968 + ... + 23951776999.

Almost surely, 2^766456863472 is an apocalyptic number.

It is an amenable number.

766456863472 is a deficient number, since it is larger than the sum of its proper divisors (718553309536).

766456863472 is a wasteful number, since it uses less digits than its factorization.

766456863472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47903553975 (or 47903553969 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 64.

The spelling of 766456863472 in words is "seven hundred sixty-six billion, four hundred fifty-six million, eight hundred sixty-three thousand, four hundred seventy-two".