766548480872 has 32 divisors (see below), whose sum is σ = 1513831620000. Its totient is φ = 362884235328.

The previous prime is 766548480871. The next prime is 766548480877. The reversal of 766548480872 is 278084845667.

It is a junction number, because it is equal to n+sod(n) for n = 766548480799 and 766548480808.

It is not an unprimeable number, because it can be changed into a prime (766548480871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257122 + ... + 1764497.

It is an arithmetic number, because the mean of its divisors is an integer number (47307238125).

Almost surely, 2^766548480872 is an apocalyptic number.

It is an amenable number.

766548480872 is a deficient number, since it is larger than the sum of its proper divisors (747283139128).

766548480872 is a wasteful number, since it uses less digits than its factorization.

766548480872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023313 (or 3023309 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 65.

The spelling of 766548480872 in words is "seven hundred sixty-six billion, five hundred forty-eight million, four hundred eighty thousand, eight hundred seventy-two".