60687405866 has 16 divisors (see below), whose sum is σ = 92677996800. Its totient is φ = 29796402480.

The previous prime is 60687405811. The next prime is 60687405899. The reversal of 60687405866 is 66850478606.

It is a happy number.

It is a super-2 number, since 2×60687405866² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342146 + ... + 488301.

It is an arithmetic number, because the mean of its divisors is an integer number (5792374800).

Almost surely, 2^60687405866 is an apocalyptic number.

60687405866 is a deficient number, since it is larger than the sum of its proper divisors (31990590934).

60687405866 is a wasteful number, since it uses less digits than its factorization.

60687405866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831109.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 60687405866 in words is "sixty billion, six hundred eighty-seven million, four hundred five thousand, eight hundred sixty-six".