60665520116 has 6 divisors (see below), whose sum is σ = 106164660210. Its totient is φ = 30332760056.

The previous prime is 60665520053. The next prime is 60665520131. The reversal of 60665520116 is 61102556606.

It can be written as a sum of positive squares in only one way, i.e., 52740959716 + 7924560400 = 229654^2 + 89020^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 60665520116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7583190011 + ... + 7583190018.

It is an arithmetic number, because the mean of its divisors is an integer number (17694110035).

Almost surely, 2^60665520116 is an apocalyptic number.

It is an amenable number.

60665520116 is a deficient number, since it is larger than the sum of its proper divisors (45499140094).

60665520116 is a wasteful number, since it uses less digits than its factorization.

60665520116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15166380033 (or 15166380031 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 60665520116 in words is "sixty billion, six hundred sixty-five million, five hundred twenty thousand, one hundred sixteen".