60664828678 has 12 divisors (see below), whose sum is σ = 96664892292. Its totient is φ = 28548154400.

The previous prime is 60664828639. The next prime is 60664828687. The reversal of 60664828678 is 87682846606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52477648 + ... + 52478803.

It is an arithmetic number, because the mean of its divisors is an integer number (8055407691).

Almost surely, 2^60664828678 is an apocalyptic number.

60664828678 is a deficient number, since it is larger than the sum of its proper divisors (36000063614).

60664828678 is a wasteful number, since it uses less digits than its factorization.

60664828678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104956487 (or 104956470 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 60664828678 in words is "sixty billion, six hundred sixty-four million, eight hundred twenty-eight thousand, six hundred seventy-eight".